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22200210012 = 223371312391597
BaseRepresentation
bin10100101011001111…
…000101001001011100
32010022011121111222110
4110223033011021130
5330431223210022
614110523314020
71414066446231
oct245317051134
963264544873
1022200210012
119462492402
12437697b910
13212a480a56
1411085b9788
1589deca00c
hex52b3c525c

22200210012 has 96 divisors (see below), whose sum is σ = 53864616960. Its totient is φ = 7110754560.

The previous prime is 22200209921. The next prime is 22200210013. The reversal of 22200210012 is 21001200222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22200210012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200210013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13900398 + ... + 13901994.

It is an arithmetic number, because the mean of its divisors is an integer number (561089760).

Almost surely, 222200210012 is an apocalyptic number.

It is an amenable number.

22200210012 is an abundant number, since it is smaller than the sum of its proper divisors (31664406948).

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

22200210012 is a wasteful number, since it uses less digits than its factorization.

22200210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011 (or 2009 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22200210012 its reverse (21001200222), we get a palindrome (43201410234).

The spelling of 22200210012 in words is "twenty-two billion, two hundred million, two hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 12 37 74 111 131 148 222 239 262 393 444 478 524 717 786 956 1434 1572 1597 2868 3194 4791 4847 6388 8843 9582 9694 14541 17686 19164 19388 26529 29082 31309 35372 53058 58164 59089 62618 93927 106116 118178 125236 177267 187854 209207 236356 354534 375708 381683 418414 627621 709068 763366 836828 1145049 1158433 1255242 1526732 2290098 2316866 2510484 3475299 4580196 4633732 6950598 7740659 13901196 14122271 15481318 23221977 28244542 30962636 42366813 46443954 50000473 56489084 84733626 92887908 100000946 150001419 169467252 200001892 300002838 600005676 1850017501 3700035002 5550052503 7400070004 11100105006 22200210012