202216422636342 has 12 divisors (see below), whose sum is σ = 438135582378780. Its totient is φ = 67405474212108.

The previous prime is 202216422636311. The next prime is 202216422636359. The reversal of 202216422636342 is 243636224612202.

202216422636342 is a `hidden beast` number, since 2 + 0 + 2 + 2 + 1 + 6 + 4 + 2 + 2 + 6 + 3 + 634 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5617122850992 + ... + 5617122851027.

It is an arithmetic number, because the mean of its divisors is an integer number (36511298531565).

Almost surely, 2^{202216422636342} is an apocalyptic number.

202216422636342 is an abundant number, since it is smaller than the sum of its proper divisors (235919159742438).

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

202216422636342 is a wasteful number, since it uses less digits than its factorization.

202216422636342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11234245702027 (or 11234245702024 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 45.

The spelling of 202216422636342 in words is "two hundred two trillion, two hundred sixteen billion, four hundred twenty-two million, six hundred thirty-six thousand, three hundred forty-two".