1022012022 has 16 divisors (see below), whose sum is σ = 2048884272. Its totient is φ = 339860640.

The previous prime is 1022012021. The next prime is 1022012051. The reversal of 1022012022 is 2202102201.

It is a super-2 number, since 2×1022012022² = 2089017146225056968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022011989 and 1022012007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022012021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199773 + ... + 204824.

It is an arithmetic number, because the mean of its divisors is an integer number (128055267).

Almost surely, 2^1022012022 is an apocalyptic number.

1022012022 is an abundant number, since it is smaller than the sum of its proper divisors (1026872250).

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

1022012022 is a wasteful number, since it uses less digits than its factorization.

1022012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405023.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1022012022 is about 31968.9227531989. The cubic root of 1022012022 is about 1007.2841529528.

Adding to 1022012022 its reverse (2202102201), we get a palindrome (3224114223).

The spelling of 1022012022 in words is "one billion, twenty-two million, twelve thousand, twenty-two".