1022152112 has 40 divisors (see below), whose sum is σ = 2020590912. Its totient is φ = 500774400.

The previous prime is 1022152073. The next prime is 1022152123. The reversal of 1022152112 is 2112512201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272393 + ... + 276119.

Almost surely, 2^1022152112 is an apocalyptic number.

It is an amenable number.

1022152112 is a deficient number, since it is larger than the sum of its proper divisors (998438800).

1022152112 is a wasteful number, since it uses less digits than its factorization.

1022152112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077 (or 4071 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1022152112 is about 31971.1137122247. The cubic root of 1022152112 is about 1007.3301745869.

Adding to 1022152112 its reverse (2112512201), we get a palindrome (3134664313).

The spelling of 1022152112 in words is "one billion, twenty-two million, one hundred fifty-two thousand, one hundred twelve".