202220111120200 has 96 divisors (see below), whose sum is σ = 483732306729000. Its totient is φ = 78570556876800.

The previous prime is 202220111120191. The next prime is 202220111120243. The reversal of 202220111120200 is 2021111022202.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 64512092291364 + 137708018828836 = 8031942^2 + 11734906^2 .

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, 51967155 + ... + 55722754.

Almost surely, 2^{202220111120200} is an apocalyptic number.

202220111120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202220111120200 is an abundant number, since it is smaller than the sum of its proper divisors (281512195608800).

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

202220111120200 is a wasteful number, since it uses less digits than its factorization.

202220111120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107690195 (or 107690186 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202220111120200 its reverse (2021111022202), we get a palindrome (204241222142402).

The spelling of 202220111120200 in words is "two hundred two trillion, two hundred twenty billion, one hundred eleven million, one hundred twenty thousand, two hundred".