1022132112 has 20 divisors (see below), whose sum is σ = 2640508080. Its totient is φ = 340710688.

The previous prime is 1022132081. The next prime is 1022132143. The reversal of 1022132112 is 2112312201.

It is an interprime number because it is at equal distance from previous prime (1022132081) and next prime (1022132143).

It is a junction number, because it is equal to n+sod(n) for n = 1022132091 and 1022132100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10647162 + ... + 10647257.

It is an arithmetic number, because the mean of its divisors is an integer number (132025404).

Almost surely, 2^1022132112 is an apocalyptic number.

1022132112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022132112 is an abundant number, since it is smaller than the sum of its proper divisors (1618375968).

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

1022132112 is a wasteful number, since it uses less digits than its factorization.

1022132112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21294430 (or 21294424 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1022132112 is about 31970.8009283471. The cubic root of 1022132112 is about 1007.3236045488.

Adding to 1022132112 its reverse (2112312201), we get a palindrome (3134444313).

The spelling of 1022132112 in words is "one billion, twenty-two million, one hundred thirty-two thousand, one hundred twelve".