212415622350 has 48 divisors (see below), whose sum is σ = 543784005120. Its totient is φ = 54816933600.

The previous prime is 212415622327. The next prime is 212415622409. The reversal of 212415622350 is 53226514212.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22835740 + ... + 22845039.

It is an arithmetic number, because the mean of its divisors is an integer number (11328833440).

Almost surely, 2^212415622350 is an apocalyptic number.

212415622350 is an abundant number, since it is smaller than the sum of its proper divisors (331368382770).

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

212415622350 is a wasteful number, since it uses less digits than its factorization.

212415622350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45680825 (or 45680820 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 212415622350 in words is "two hundred twelve billion, four hundred fifteen million, six hundred twenty-two thousand, three hundred fifty".