200202022211220 has 36 divisors (see below), whose sum is σ = 607279467374580. Its totient is φ = 53387205922944.

The previous prime is 200202022211159. The next prime is 200202022211237. The reversal of 200202022211220 is 22112220202002.

200202022211220 is a `hidden beast` number, since 2 + 0 + 0 + 20 + 202 + 221 + 1 + 220 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 66979918383876 + 133222103827344 = 8184126^2 + 11542188^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200202022211193 and 200202022211202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556116728185 + ... + 556116728544.

Almost surely, 2^{200202022211220} is an apocalyptic number.

200202022211220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200202022211220 is an abundant number, since it is smaller than the sum of its proper divisors (407077445163360).

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

200202022211220 is a wasteful number, since it uses less digits than its factorization.

200202022211220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112233456744 (or 1112233456739 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 200202022211220 its reverse (22112220202002), we get a palindrome (222314242413222).

The spelling of 200202022211220 in words is "two hundred trillion, two hundred two billion, twenty-two million, two hundred eleven thousand, two hundred twenty".