212020011200 has 84 divisors (see below), whose sum is σ = 538530954432. Its totient is φ = 82072243200.

The previous prime is 212020011197. The next prime is 212020011223. The reversal of 212020011200 is 2110020212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2087699 + ... + 2186898.

Almost surely, 2^212020011200 is an apocalyptic number.

212020011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212020011200 is an abundant number, since it is smaller than the sum of its proper divisors (326510943232).

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

212020011200 is a wasteful number, since it uses less digits than its factorization.

212020011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274650 (or 4274635 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 212020011200 its reverse (2110020212), we get a palindrome (214130031412).

The spelling of 212020011200 in words is "two hundred twelve billion, twenty million, eleven thousand, two hundred".