210022210122200 has 96 divisors (see below), whose sum is σ = 562997591249760. Its totient is φ = 71370379315200.

The previous prime is 210022210122191. The next prime is 210022210122227. The reversal of 210022210122200 is 2221012220012.

It is a happy number.

It is a super-2 number, since 2×210022210122200² (a number of 29 digits) contains 22 as substring.

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, 663628811 + ... + 663945210.

It is an arithmetic number, because the mean of its divisors is an integer number (5864558242185).

Almost surely, 2^{210022210122200} is an apocalyptic number.

210022210122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210022210122200 is an abundant number, since it is smaller than the sum of its proper divisors (352975381127560).

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

210022210122200 is a wasteful number, since it uses less digits than its factorization.

210022210122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327574157 (or 1327574148 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210022210122200 its reverse (2221012220012), we get a palindrome (212243222342212).

The spelling of 210022210122200 in words is "two hundred ten trillion, twenty-two billion, two hundred ten million, one hundred twenty-two thousand, two hundred".