20120210020200 has 96 divisors (see below), whose sum is σ = 62990202252960. Its totient is φ = 5312266656000.

The previous prime is 20120210020139. The next prime is 20120210020343. The reversal of 20120210020200 is 202001202102.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165947734 + ... + 166068933.

It is an arithmetic number, because the mean of its divisors is an integer number (656147940135).

Almost surely, 2^{20120210020200} is an apocalyptic number.

20120210020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20120210020200 is an abundant number, since it is smaller than the sum of its proper divisors (42869992232760).

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

20120210020200 is a wasteful number, since it uses less digits than its factorization.

20120210020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332016787 (or 332016778 counting only the distinct ones).

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

Adding to 20120210020200 its reverse (202001202102), we get a palindrome (20322211222302).

The spelling of 20120210020200 in words is "twenty trillion, one hundred twenty billion, two hundred ten million, twenty thousand, two hundred".