20000112210 has 96 divisors (see below), whose sum is σ = 57806880768. Its totient is φ = 4764286080.

The previous prime is 20000112199. The next prime is 20000112229. The reversal of 20000112210 is 1221100002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20000112192 and 20000112201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 239442 + ... + 311981.

It is an arithmetic number, because the mean of its divisors is an integer number (602155008).

Almost surely, 2^20000112210 is an apocalyptic number.

20000112210 is an abundant number, since it is smaller than the sum of its proper divisors (37806768558).

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

20000112210 is a wasteful number, since it uses less digits than its factorization.

20000112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551480 (or 551477 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20000112210 its reverse (1221100002), we get a palindrome (21221212212).

The spelling of 20000112210 in words is "twenty billion, one hundred twelve thousand, two hundred ten".