210122210110200 has 96 divisors (see below), whose sum is σ = 651425514312960. Its totient is φ = 56028575344000.

The previous prime is 210122210110129. The next prime is 210122210110223. The reversal of 210122210110200 is 2011012221012.

It is a super-2 number, since 2×210122210110200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 210122210110200.

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, 4156626 + ... + 20917025.

It is an arithmetic number, because the mean of its divisors is an integer number (6785682440760).

Almost surely, 2^{210122210110200} is an apocalyptic number.

210122210110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210122210110200 is an abundant number, since it is smaller than the sum of its proper divisors (441303304202760).

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

210122210110200 is a wasteful number, since it uses less digits than its factorization.

210122210110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25087637 (or 25087628 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210122210110200 its reverse (2011012221012), we get a palindrome (212133222331212).

The spelling of 210122210110200 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred ten million, one hundred ten thousand, two hundred".