220100100032 has 56 divisors (see below), whose sum is σ = 439274468160. Its totient is φ = 109418112000.

The previous prime is 220100099977. The next prime is 220100100071. The reversal of 220100100032 is 230001001022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220100099986 and 220100100022.

It is a congruent number.

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, 10996658 + ... + 11016654.

Almost surely, 2^220100100032 is an apocalyptic number.

It is an amenable number.

220100100032 is a deficient number, since it is larger than the sum of its proper divisors (219174368128).

220100100032 is a wasteful number, since it uses less digits than its factorization.

220100100032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20989 (or 20979 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 220100100032 its reverse (230001001022), we get a palindrome (450101101054).

The spelling of 220100100032 in words is "two hundred twenty billion, one hundred million, one hundred thousand, thirty-two".