1012112022 has 16 divisors (see below), whose sum is σ = 2040164352. Its totient is φ = 334713960.

The previous prime is 1012112021. The next prime is 1012112039. The reversal of 1012112022 is 2202112101.

It is a super-3 number, since 3×1012112022³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012111989 and 1012112007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012112021) 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, 663354 + ... + 664877.

It is an arithmetic number, because the mean of its divisors is an integer number (127510272).

Almost surely, 2^1012112022 is an apocalyptic number.

1012112022 is an abundant number, since it is smaller than the sum of its proper divisors (1028052330).

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

1012112022 is a wasteful number, since it uses less digits than its factorization.

1012112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328363.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1012112022 is about 31813.7080831518. The cubic root of 1012112022 is about 1004.0211493510.

Adding to 1012112022 its reverse (2202112101), we get a palindrome (3214224123).

The spelling of 1012112022 in words is "one billion, twelve million, one hundred twelve thousand, twenty-two".