210212002020 has 96 divisors (see below), whose sum is σ = 636317539200. Its totient is φ = 51670877184.

The previous prime is 210212001991. The next prime is 210212002027. The reversal of 210212002020 is 20200212012.

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 = 210212001987 and 210212002005.

It is not an unprimeable number, because it can be changed into a prime (210212002027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2449665 + ... + 2534024.

It is an arithmetic number, because the mean of its divisors is an integer number (6628307700).

Almost surely, 2^210212002020 is an apocalyptic number.

210212002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210212002020 is an abundant number, since it is smaller than the sum of its proper divisors (426105537180).

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

210212002020 is a wasteful number, since it uses less digits than its factorization.

210212002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4983757 (or 4983755 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 210212002020 its reverse (20200212012), we get a palindrome (230412214032).

The spelling of 210212002020 in words is "two hundred ten billion, two hundred twelve million, two thousand, twenty".