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2200110211020 = 223583775356983
BaseRepresentation
bin100000000001000000110…
…010011001111111001100
321210022212110111211120010
4200001000302121333030
5242021311203223040
64402414445153220
7314644532143011
oct40010062317714
97708773454503
102200110211020
11779074948177
122b649055b810
1312c614660967
14786b345d708
153c36ae71e80
hex20040c99fcc

2200110211020 has 96 divisors (see below), whose sum is σ = 6235442744832. Its totient is φ = 579542496768.

The previous prime is 2200110211003. The next prime is 2200110211021. The reversal of 2200110211020 is 201120110022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2200110210987 and 2200110211005.

It is not an unprimeable number, because it can be changed into a prime (2200110211021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38581449 + ... + 38638431.

It is an arithmetic number, because the mean of its divisors is an integer number (64952528592).

Almost surely, 22200110211020 is an apocalyptic number.

2200110211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2200110211020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3117721372416).

2200110211020 is an abundant number, since it is smaller than the sum of its proper divisors (4035332533812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2200110211020 is a wasteful number, since it uses less digits than its factorization.

2200110211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64831 (or 64829 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2200110211020 its reverse (201120110022), we get a palindrome (2401230321042).

The spelling of 2200110211020 in words is "two trillion, two hundred billion, one hundred ten million, two hundred eleven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 83 166 249 332 415 498 830 996 1245 1660 2490 4980 7753 15506 23259 31012 38765 46518 56983 77530 93036 113966 116295 155060 170949 227932 232590 284915 341898 465180 569830 643499 683796 854745 1139660 1286998 1709490 1930497 2573996 3217495 3418980 3860994 4729589 6434990 7721988 9459178 9652485 12869980 14188767 18918356 19304970 23647945 28377534 38609940 47295890 56755068 70943835 94591780 141887670 283775340 441789199 883578398 1325367597 1767156796 2208945995 2650735194 4417891990 5301470388 6626837985 8835783980 13253675970 26507351940 36668503517 73337007034 110005510551 146674014068 183342517585 220011021102 366685035170 440022042204 550027552755 733370070340 1100055105510 2200110211020