202220111202202 has 4 divisors (see below), whose sum is σ = 303330166803306. Its totient is φ = 101110055601100.

The previous prime is 202220111202169. The next prime is 202220111202209. The reversal of 202220111202202 is 202202111022202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 171564388831081 + 30655722371121 = 13098259^2 + 5536761^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202220111202202.

It is not an unprimeable number, because it can be changed into a prime (202220111202209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555027800549 + ... + 50555027800552.

Almost surely, 2^{202220111202202} is an apocalyptic number.

202220111202202 is a deficient number, since it is larger than the sum of its proper divisors (101110055601104).

202220111202202 is a wasteful number, since it uses less digits than its factorization.

202220111202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101110055601103.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202220111202202 its reverse (202202111022202), we get a palindrome (404422222224404).

The spelling of 202220111202202 in words is "two hundred two trillion, two hundred twenty billion, one hundred eleven million, two hundred two thousand, two hundred two".