212264690422512 has 160 divisors (see below), whose sum is σ = 675158707632640. Its totient is φ = 55959844654080.

The previous prime is 212264690422481. The next prime is 212264690422553. The reversal of 212264690422512 is 215224096462212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 1520562 + ... + 20660142.

It is an arithmetic number, because the mean of its divisors is an integer number (4219741922704).

Almost surely, 2^{212264690422512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212264690422512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337579353816320).

212264690422512 is an abundant number, since it is smaller than the sum of its proper divisors (462894017210128).

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

212264690422512 is a wasteful number, since it uses less digits than its factorization.

212264690422512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19142151 (or 19142145 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 212264690422512 in words is "two hundred twelve trillion, two hundred sixty-four billion, six hundred ninety million, four hundred twenty-two thousand, five hundred twelve".