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202212011200120 = 23553191499387561
BaseRepresentation
bin101101111110100100100111…
…000110001100111001111000
3222111222021112201221210001121
4231332210213012030321320
5203001020144331400440
61554022525430155024
760410223100301665
oct5576444706147170
9874867481853047
10202212011200120
11594816a57367a9
121a81a0614b2a74
1388aa6843c8b0c
1437d118388aa6c
151859ee9c2534a
hexb7e92718ce78

202212011200120 has 64 divisors (see below), whose sum is σ = 465988521853440. Its totient is φ = 78943185484800.

The previous prime is 202212011200057. The next prime is 202212011200163. The reversal of 202212011200120 is 21002110212202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202212011200094 and 202212011200103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249288861 + ... + 250098700.

It is an arithmetic number, because the mean of its divisors is an integer number (7281070653960).

Almost surely, 2202212011200120 is an apocalyptic number.

202212011200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202212011200120 is an abundant number, since it is smaller than the sum of its proper divisors (263776510653320).

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

202212011200120 is a wasteful number, since it uses less digits than its factorization.

202212011200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499387816 (or 499387812 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202212011200120 its reverse (21002110212202), we get a palindrome (223214121412322).

The spelling of 202212011200120 in words is "two hundred two trillion, two hundred twelve billion, eleven million, two hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 53 106 191 212 265 382 424 530 764 955 1060 1528 1910 2120 3820 7640 10123 20246 40492 50615 80984 101230 202460 404920 499387561 998775122 1997550244 2496937805 3995100488 4993875610 9987751220 19975502440 26467540733 52935081466 95383024151 105870162932 132337703665 190766048302 211740325864 264675407330 381532096604 476915120755 529350814660 763064193208 953830241510 1058701629320 1907660483020 3815320966040 5055300280003 10110600560006 20221201120012 25276501400015 40442402240024 50553002800030 101106005600060 202212011200120