512222002 has 32 divisors (see below), whose sum is σ = 830196864. Its totient is φ = 236140800.

The previous prime is 512221973. The next prime is 512222047. The reversal of 512222002 is 200222215.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018083 + ... + 1018585.

It is an arithmetic number, because the mean of its divisors is an integer number (25943652).

Almost surely, 2^512222002 is an apocalyptic number.

512222002 is a deficient number, since it is larger than the sum of its proper divisors (317974862).

512222002 is a wasteful number, since it uses less digits than its factorization.

512222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 512222002 is about 22632.3220638095. The cubic root of 512222002 is about 800.1156093340.

Adding to 512222002 its reverse (200222215), we get a palindrome (712444217).

The spelling of 512222002 in words is "five hundred twelve million, two hundred twenty-two thousand, two".