202220120022222 has 64 divisors (see below), whose sum is σ = 406610508939264. Its totient is φ = 67045545262080.

The previous prime is 202220120022119. The next prime is 202220120022289. The reversal of 202220120022222 is 222220021022202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18455787168 + ... + 18455798124.

It is an arithmetic number, because the mean of its divisors is an integer number (6353289202176).

Almost surely, 2^{202220120022222} is an apocalyptic number.

202220120022222 is an abundant number, since it is smaller than the sum of its proper divisors (204390388917042).

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

202220120022222 is a wasteful number, since it uses less digits than its factorization.

202220120022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22033.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 202220120022222 its reverse (222220021022202), we get a palindrome (424440141044424).

The spelling of 202220120022222 in words is "two hundred two trillion, two hundred twenty billion, one hundred twenty million, twenty-two thousand, two hundred twenty-two".