202122210022222 has 96 divisors (see below), whose sum is σ = 363750939669600. Its totient is φ = 83934248186880.

The previous prime is 202122210022211. The next prime is 202122210022231. The reversal of 202122210022222 is 222220012221202.

It is a junction number, because it is equal to n+sod(n) for n = 202122210022193 and 202122210022202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8032503813 + ... + 8032528975.

It is an arithmetic number, because the mean of its divisors is an integer number (3789072288225).

Almost surely, 2^{202122210022222} is an apocalyptic number.

202122210022222 is a deficient number, since it is larger than the sum of its proper divisors (161628729647378).

202122210022222 is a wasteful number, since it uses less digits than its factorization.

202122210022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38786 (or 38779 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 202122210022222 its reverse (222220012221202), we get a palindrome (424342222243424).

The spelling of 202122210022222 in words is "two hundred two trillion, one hundred twenty-two billion, two hundred ten million, twenty-two thousand, two hundred twenty-two".