101664224620 has 24 divisors (see below), whose sum is σ = 243994139424. Its totient is φ = 34856305536.

The previous prime is 101664224611. The next prime is 101664224647. The reversal of 101664224620 is 26422466101.

It is a super-2 number, since 2×101664224620² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363086377 + ... + 363086656.

It is an arithmetic number, because the mean of its divisors is an integer number (10166422476).

Almost surely, 2^101664224620 is an apocalyptic number.

101664224620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101664224620 is an abundant number, since it is smaller than the sum of its proper divisors (142329914804).

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

101664224620 is a wasteful number, since it uses less digits than its factorization.

101664224620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726173049 (or 726173047 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 101664224620 in words is "one hundred one billion, six hundred sixty-four million, two hundred twenty-four thousand, six hundred twenty".