212202131094 has 48 divisors (see below), whose sum is σ = 474693972480. Its totient is φ = 68465416320.

The previous prime is 212202131087. The next prime is 212202131101. The reversal of 212202131094 is 490131202212.

212202131094 is a `hidden beast` number, since 21 + 220 + 21 + 310 + 94 = 666.

212202131094 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 (212202131087) and next prime (212202131101).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1038309 + ... + 1225760.

It is an arithmetic number, because the mean of its divisors is an integer number (9889457760).

Almost surely, 2^212202131094 is an apocalyptic number.

212202131094 is an abundant number, since it is smaller than the sum of its proper divisors (262491841386).

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

212202131094 is a wasteful number, since it uses less digits than its factorization.

212202131094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264245 (or 2264242 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 212202131094 in words is "two hundred twelve billion, two hundred two million, one hundred thirty-one thousand, ninety-four".