1012222300 has 18 divisors (see below), whose sum is σ = 2196522608. Its totient is φ = 404888880.

The previous prime is 1012222297. The next prime is 1012222319. The reversal of 1012222300 is 32222101.

1012222300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5061012 + ... + 5061211.

Almost surely, 2^1012222300 is an apocalyptic number.

1012222300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012222300 is an abundant number, since it is smaller than the sum of its proper divisors (1184300308).

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

1012222300 is a wasteful number, since it uses less digits than its factorization.

1012222300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10122237 (or 10122230 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1012222300 is about 31815.4412196342. The cubic root of 1012222300 is about 1004.0576135042.

Adding to 1012222300 its reverse (32222101), we get a palindrome (1044444401).

The spelling of 1012222300 in words is "one billion, twelve million, two hundred twenty-two thousand, three hundred".