210122002200 has 96 divisors (see below), whose sum is σ = 710594429760. Its totient is φ = 50938665600.

The previous prime is 210122002169. The next prime is 210122002241. The reversal of 210122002200 is 2200221012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15911734 + ... + 15924933.

It is an arithmetic number, because the mean of its divisors is an integer number (7402025310).

Almost surely, 2^210122002200 is an apocalyptic number.

210122002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210122002200 is an abundant number, since it is smaller than the sum of its proper divisors (500472427560).

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

210122002200 is a wasteful number, since it uses less digits than its factorization.

210122002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31836697 (or 31836688 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 210122002200 its reverse (2200221012), we get a palindrome (212322223212).

The spelling of 210122002200 in words is "two hundred ten billion, one hundred twenty-two million, two thousand, two hundred".