102226851840 has 96 divisors (see below), whose sum is σ = 327046159440. Its totient is φ = 27260485632.

The previous prime is 102226851833. The next prime is 102226851851. The reversal of 102226851840 is 48158622201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×102226851840² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1633129 + ... + 1694568.

Almost surely, 2^102226851840 is an apocalyptic number.

102226851840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102226851840 is an abundant number, since it is smaller than the sum of its proper divisors (224819307600).

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

102226851840 is an equidigital number, since it uses as much as digits as its factorization.

102226851840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327727 (or 3327707 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 102226851840 in words is "one hundred two billion, two hundred twenty-six million, eight hundred fifty-one thousand, eight hundred forty".