210210110002020 has 96 divisors (see below), whose sum is σ = 596045353075200. Its totient is φ = 55345850187264.

The previous prime is 210210110002019. The next prime is 210210110002049. The reversal of 210210110002020 is 20200011012012.

It is a super-2 number, since 2×210210110002020² (a number of 29 digits) contains 22 as substring.

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 = 210210110001987 and 210210110002005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 571976962 + ... + 572344358.

It is an arithmetic number, because the mean of its divisors is an integer number (6208805761200).

Almost surely, 2^{210210110002020} is an apocalyptic number.

210210110002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210210110002020 is an abundant number, since it is smaller than the sum of its proper divisors (385835243073180).

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

210210110002020 is a wasteful number, since it uses less digits than its factorization.

210210110002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488197 (or 488195 counting only the distinct ones).

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

Adding to 210210110002020 its reverse (20200011012012), we get a palindrome (230410121014032).

The spelling of 210210110002020 in words is "two hundred ten trillion, two hundred ten billion, one hundred ten million, two thousand, twenty".