215062054471212 has 96 divisors (see below), whose sum is σ = 565029626047488. Its totient is φ = 63170018275584.

The previous prime is 215062054471133. The next prime is 215062054471223. The reversal of 215062054471212 is 212174450260512.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57777003 + ... + 61386530.

It is an arithmetic number, because the mean of its divisors is an integer number (5885725271328).

Almost surely, 2^{215062054471212} is an apocalyptic number.

It is an amenable number.

215062054471212 is an abundant number, since it is smaller than the sum of its proper divisors (349967571576276).

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

215062054471212 is a wasteful number, since it uses less digits than its factorization.

215062054471212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119164079 (or 119164077 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 215062054471212 in words is "two hundred fifteen trillion, sixty-two billion, fifty-four million, four hundred seventy-one thousand, two hundred twelve".