1022211002022 has 64 divisors (see below), whose sum is σ = 2341506908160. Its totient is φ = 291432895776.

The previous prime is 1022211001979. The next prime is 1022211002027. The reversal of 1022211002022 is 2202001122201.

It is a junction number, because it is equal to n+sod(n) for n = 1022211001992 and 1022211002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022211002027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38290363 + ... + 38317049.

It is an arithmetic number, because the mean of its divisors is an integer number (36586045440).

Almost surely, 2^{1022211002022} is an apocalyptic number.

1022211002022 is an abundant number, since it is smaller than the sum of its proper divisors (1319295906138).

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

1022211002022 is a wasteful number, since it uses less digits than its factorization.

1022211002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28625.

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

Adding to 1022211002022 its reverse (2202001122201), we get a palindrome (3224212124223).

The spelling of 1022211002022 in words is "one trillion, twenty-two billion, two hundred eleven million, two thousand, twenty-two".