200212222120 has 16 divisors (see below), whose sum is σ = 450477499860. Its totient is φ = 80084888832.

The previous prime is 200212222117. The next prime is 200212222153. The reversal of 200212222120 is 21222212002.

It can be written as a sum of positive squares in 2 ways, for example, as 198080183844 + 2132038276 = 445062^2 + 46174^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200212222094 and 200212222103.

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, 2502652737 + ... + 2502652816.

Almost surely, 2^200212222120 is an apocalyptic number.

200212222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200212222120 is an abundant number, since it is smaller than the sum of its proper divisors (250265277740).

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

200212222120 is a wasteful number, since it uses less digits than its factorization.

200212222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005305564 (or 5005305560 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200212222120 its reverse (21222212002), we get a palindrome (221434434122).

The spelling of 200212222120 in words is "two hundred billion, two hundred twelve million, two hundred twenty-two thousand, one hundred twenty".