210002210122020 has 48 divisors (see below), whose sum is σ = 588007899749760. Its totient is φ = 56000426374656.

The previous prime is 210002210121997. The next prime is 210002210122039. The reversal of 210002210122020 is 20221012200012.

It is a super-2 number, since 2×210002210122020² (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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16445916 + ... + 26276844.

It is an arithmetic number, because the mean of its divisors is an integer number (12250164578120).

Almost surely, 2^{210002210122020} is an apocalyptic number.

210002210122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210002210122020 is an abundant number, since it is smaller than the sum of its proper divisors (378005689627740).

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

210002210122020 is a wasteful number, since it uses less digits than its factorization.

210002210122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10186964 (or 10186962 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210002210122020 its reverse (20221012200012), we get a palindrome (230223222322032).

The spelling of 210002210122020 in words is "two hundred ten trillion, two billion, two hundred ten million, one hundred twenty-two thousand, twenty".