210002210011020 has 192 divisors, whose sum is σ = 702446419584000. Its totient is φ = 46829760929280.

The previous prime is 210002210011003. The next prime is 210002210011021. The reversal of 210002210011020 is 20110012200012.

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

It is a junction number, because it is equal to n+sod(n) for n = 210002210010987 and 210002210011005.

It is not an unprimeable number, because it can be changed into a prime (210002210011021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 123597550 + ... + 125285109.

It is an arithmetic number, because the mean of its divisors is an integer number (3658575102000).

Almost surely, 2^{210002210011020} is an apocalyptic number.

210002210011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210002210011020 is an abundant number, since it is smaller than the sum of its proper divisors (492444209572980).

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

210002210011020 is a wasteful number, since it uses less digits than its factorization.

210002210011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248882733 (or 248882717 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210002210011020 its reverse (20110012200012), we get a palindrome (230112222211032).

The spelling of 210002210011020 in words is "two hundred ten trillion, two billion, two hundred ten million, eleven thousand, twenty".