210201022002020 has 48 divisors (see below), whose sum is σ = 504558903340800. Its totient is φ = 72058000324224.

The previous prime is 210201022002017. The next prime is 210201022002029. The reversal of 210201022002020 is 20200220102012.

It is a super-2 number, since 2×210201022002020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 210201022001986 and 210201022002004.

It is not an unprimeable number, because it can be changed into a prime (210201022002029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112838519 + ... + 114686238.

It is an arithmetic number, because the mean of its divisors is an integer number (10511643819600).

Almost surely, 2^{210201022002020} is an apocalyptic number.

210201022002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210201022002020 is an abundant number, since it is smaller than the sum of its proper divisors (294357881338780).

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

210201022002020 is a wasteful number, since it uses less digits than its factorization.

210201022002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227531372 (or 227531370 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210201022002020 its reverse (20200220102012), we get a palindrome (230401242104032).

The spelling of 210201022002020 in words is "two hundred ten trillion, two hundred one billion, twenty-two million, two thousand, twenty".