1012033200 has 60 divisors (see below), whose sum is σ = 3241883528. Its totient is φ = 269875200.

The previous prime is 1012033177. The next prime is 1012033261. The reversal of 1012033200 is 23302101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×1012033200² = 2048422395804480000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 420481 + ... + 422880.

Almost surely, 2^1012033200 is an apocalyptic number.

1012033200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012033200 is an abundant number, since it is smaller than the sum of its proper divisors (2229850328).

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

1012033200 is a wasteful number, since it uses less digits than its factorization.

1012033200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843382 (or 843371 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1012033200 is about 31812.4692534233. The cubic root of 1012033200 is about 1003.9950847100.

Adding to 1012033200 its reverse (23302101), we get a palindrome (1035335301).

The spelling of 1012033200 in words is "one billion, twelve million, thirty-three thousand, two hundred".