42015522212 has 12 divisors (see below), whose sum is σ = 73592645616. Its totient is φ = 20989052040.

The previous prime is 42015522203. The next prime is 42015522221. The reversal of 42015522212 is 21222551024.

42015522212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42015522203) and next prime (42015522221).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4672214 + ... + 4681197.

It is an arithmetic number, because the mean of its divisors is an integer number (6132720468).

Almost surely, 2^42015522212 is an apocalyptic number.

It is an amenable number.

42015522212 is a deficient number, since it is larger than the sum of its proper divisors (31577123404).

42015522212 is a wasteful number, since it uses less digits than its factorization.

42015522212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9354538 (or 9354536 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 42015522212 in words is "forty-two billion, fifteen million, five hundred twenty-two thousand, two hundred twelve".