1012223300 has 36 divisors (see below), whose sum is σ = 2396211216. Its totient is φ = 368080800.

The previous prime is 1012223273. The next prime is 1012223321. The reversal of 1012223300 is 33222101.

It is a happy number.

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, 459002 + ... + 461201.

Almost surely, 2^1012223300 is an apocalyptic number.

1012223300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012223300 is an abundant number, since it is smaller than the sum of its proper divisors (1383987916).

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

1012223300 is a wasteful number, since it uses less digits than its factorization.

1012223300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920228 (or 920221 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1012223300 is about 31815.4569352697. The cubic root of 1012223300 is about 1004.0579441487.

Adding to 1012223300 its reverse (33222101), we get a palindrome (1045445401).

The spelling of 1012223300 in words is "one billion, twelve million, two hundred twenty-three thousand, three hundred".