200210112120020 has 12 divisors (see below), whose sum is σ = 420441235452084. Its totient is φ = 80084044848000.

The previous prime is 200210112120013. The next prime is 200210112120037. The reversal of 200210112120020 is 20021211012002.

It can be written as a sum of positive squares in 2 ways, for example, as 46766942340496 + 153443169779524 = 6838636^2 + 12387218^2 .

It is a super-2 number, since 2×200210112120020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200210112119977 and 200210112120004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005252802981 + ... + 5005252803020.

It is an arithmetic number, because the mean of its divisors is an integer number (35036769621007).

Almost surely, 2^{200210112120020} is an apocalyptic number.

200210112120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200210112120020 is an abundant number, since it is smaller than the sum of its proper divisors (220231123332064).

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

200210112120020 is a wasteful number, since it uses less digits than its factorization.

200210112120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010505606010 (or 10010505606008 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200210112120020 its reverse (20021211012002), we get a palindrome (220231323132022).

The spelling of 200210112120020 in words is "two hundred trillion, two hundred ten billion, one hundred twelve million, one hundred twenty thousand, twenty".