1520102212 has 12 divisors (see below), whose sum is σ = 2667591360. Its totient is φ = 757933256.

The previous prime is 1520102197. The next prime is 1520102219. The reversal of 1520102212 is 2122010251.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1520102219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527848 + ... + 530719.

It is an arithmetic number, because the mean of its divisors is an integer number (222299280).

Almost surely, 2^1520102212 is an apocalyptic number.

It is an amenable number.

1520102212 is a deficient number, since it is larger than the sum of its proper divisors (1147489148).

1520102212 is a wasteful number, since it uses less digits than its factorization.

1520102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058930 (or 1058928 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1520102212 is about 38988.4881984413. The cubic root of 1520102212 is about 1149.8051874161.

Adding to 1520102212 its reverse (2122010251), we get a palindrome (3642112463).

The spelling of 1520102212 in words is "one billion, five hundred twenty million, one hundred two thousand, two hundred twelve".