212915102216 has 32 divisors (see below), whose sum is σ = 400188696960. Its totient is φ = 106198247232.

The previous prime is 212915102201. The next prime is 212915102227. The reversal of 212915102216 is 612201519212.

It is a super-2 number, since 2×212915102216² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20600186 + ... + 20610518.

It is an arithmetic number, because the mean of its divisors is an integer number (12505896780).

Almost surely, 2^212915102216 is an apocalyptic number.

It is an amenable number.

212915102216 is a deficient number, since it is larger than the sum of its proper divisors (187273594744).

212915102216 is a wasteful number, since it uses less digits than its factorization.

212915102216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16365 (or 16361 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The spelling of 212915102216 in words is "two hundred twelve billion, nine hundred fifteen million, one hundred two thousand, two hundred sixteen".