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10220221201200 = 243528516851001
BaseRepresentation
bin1001010010111001010010…
…1001110111101100110000
31100012001011210021101120120
42110232110221313230300
52314422003111414300
633423034345410240
72103246415563543
oct224562451675460
940161153241516
1010220221201200
11329040a477a4a
1211908b7499980
135919bb9206ba
14274938a3685a
1512acb87793a0
hex94b94a77b30

10220221201200 has 60 divisors (see below), whose sum is σ = 32738775251688. Its totient is φ = 2725392320000.

The previous prime is 10220221201189. The next prime is 10220221201207. The reversal of 10220221201200 is 210212202201.

10220221201200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10220221201200.

It is not an unprimeable number, because it can be changed into a prime (10220221201207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4258424301 + ... + 4258426700.

Almost surely, 210220221201200 is an apocalyptic number.

10220221201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220221201200 is an abundant number, since it is smaller than the sum of its proper divisors (22518554050488).

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

10220221201200 is a wasteful number, since it uses less digits than its factorization.

10220221201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8516851022 (or 8516851011 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10220221201200 its reverse (210212202201), we get a palindrome (10430433403401).

It can be divided in two parts, 1022022 and 1201200, that added together give a palindrome (2223222).

The spelling of 10220221201200 in words is "ten trillion, two hundred twenty billion, two hundred twenty-one million, two hundred one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 8516851001 17033702002 25550553003 34067404004 42584255005 51101106006 68134808008 85168510010 102202212012 127752765015 136269616016 170337020020 204404424024 212921275025 255505530030 340674040040 408808848048 425842550050 511011060060 638763825075 681348080080 851685100100 1022022120120 1277527650150 1703370200200 2044044240240 2555055300300 3406740400400 5110110600600 10220221201200