1022120100222 has 64 divisors (see below), whose sum is σ = 2255440239360. Its totient is φ = 306792979200.

The previous prime is 1022120100217. The next prime is 1022120100251. The reversal of 1022120100222 is 2220010212201.

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, 48250429 + ... + 48271607.

It is an arithmetic number, because the mean of its divisors is an integer number (35241253740).

Almost surely, 2^{1022120100222} is an apocalyptic number.

1022120100222 is an abundant number, since it is smaller than the sum of its proper divisors (1233320139138).

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

1022120100222 is a wasteful number, since it uses less digits than its factorization.

1022120100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36329.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1022120100222 its reverse (2220010212201), we get a palindrome (3242130312423).

The spelling of 1022120100222 in words is "one trillion, twenty-two billion, one hundred twenty million, one hundred thousand, two hundred twenty-two".