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12202201000031 = 74737088756839
BaseRepresentation
bin1011000110010000101111…
…0110110010100001011111
31121012112000100221011201112
42301210023312302201133
53044410101424000111
641541340323132235
72366402626112150
oct261441366624137
947175010834645
1012202201000031
113984a19398999
121450a5051407b
136a687ca00633
1430283811b927
1516261970ce8b
hexb190bdb285f

12202201000031 has 8 divisors (see below), whose sum is σ = 14242082626560. Its totient is φ = 10236496887288.

The previous prime is 12202201000027. The next prime is 12202201000037. The reversal of 12202201000031 is 13000010220221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12202201000031 - 22 = 12202201000027 is a prime.

It is a super-2 number, since 2×122022010000312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202201000037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18544378091 + ... + 18544378748.

It is an arithmetic number, because the mean of its divisors is an integer number (1780260328320).

Almost surely, 212202201000031 is an apocalyptic number.

12202201000031 is a deficient number, since it is larger than the sum of its proper divisors (2039881626529).

12202201000031 is an equidigital number, since it uses as much as digits as its factorization.

12202201000031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37088756893.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12202201000031 its reverse (13000010220221), we get a palindrome (25202211220252).

The spelling of 12202201000031 in words is "twelve trillion, two hundred two billion, two hundred one million, thirty-one", and thus it is an aban number.

Divisors: 1 7 47 329 37088756839 259621297873 1743171571433 12202201000031