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2222020100202 = 2372315119378929
BaseRepresentation
bin100000010101011010101…
…110000000000001101010
321212102102101211112020020
4200111122232000001222
5242401144121201302
64420440522141310
7316351505134650
oct40253256000152
97772371745206
102222020100202
11787398467201
122ba786051836
131316c6922426
1479791264dd0
153cbee700ebc
hex2055ab8006a

2222020100202 has 128 divisors (see below), whose sum is σ = 5362531983360. Its totient is φ = 600105369600.

The previous prime is 2222020100197. The next prime is 2222020100221. The reversal of 2222020100202 is 2020010202222.

It is a super-2 number, since 2×22220201002022 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28112674 + ... + 28191602.

It is an arithmetic number, because the mean of its divisors is an integer number (41894781120).

Almost surely, 22222020100202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222020100202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2681265991680).

2222020100202 is an abundant number, since it is smaller than the sum of its proper divisors (3140511883158).

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

2222020100202 is a wasteful number, since it uses less digits than its factorization.

2222020100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79308.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2222020100202 its reverse (2020010202222), we get a palindrome (4242030302424).

The spelling of 2222020100202 in words is "two trillion, two hundred twenty-two billion, twenty million, one hundred thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 151 161 193 302 322 386 453 483 579 906 966 1057 1158 1351 2114 2702 3171 3473 4053 4439 6342 6946 8106 8878 10419 13317 20838 24311 26634 29143 31073 48622 58286 62146 72933 78929 87429 93219 145866 157858 174858 186438 204001 236787 408002 473574 552503 612003 670289 1105006 1224006 1340578 1657509 1815367 2010867 3315018 3630734 4021734 4692023 5446101 9384046 10892202 11918279 12707569 14076069 15233297 23836558 25415138 28152138 30466594 35754837 38122707 45699891 71509674 76245414 83427953 91399782 106633079 166855906 213266158 250283859 274120417 319899237 350365831 500567718 548240834 639798474 700731662 822361251 1051097493 1644722502 1918842919 2102194986 2300227847 2452560817 3837685838 4600455694 4905121634 5756528757 6900683541 7357682451 11513057514 13801367082 14715364902 16101594929 32203189858 48304784787 52905240481 96609569574 105810480962 158715721443 317431442886 370336683367 740673366734 1111010050101 2222020100202