20200120210200 has 192 divisors, whose sum is σ = 72274717336320. Its totient is φ = 4571455680000.

The previous prime is 20200120210187. The next prime is 20200120210297. The reversal of 20200120210200 is 201202100202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23385466 + ... + 24233865.

It is an arithmetic number, because the mean of its divisors is an integer number (376430819460).

Almost surely, 2^{20200120210200} is an apocalyptic number.

20200120210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200120210200 is an abundant number, since it is smaller than the sum of its proper divisors (52074597126120).

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

20200120210200 is a wasteful number, since it uses less digits than its factorization.

20200120210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47619458 (or 47619449 counting only the distinct ones).

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

Adding to 20200120210200 its reverse (201202100202), we get a palindrome (20401322310402).

The spelling of 20200120210200 in words is "twenty trillion, two hundred billion, one hundred twenty million, two hundred ten thousand, two hundred".