202350126642 has 32 divisors (see below), whose sum is σ = 428787836352. Its totient is φ = 63440661504.

The previous prime is 202350126623. The next prime is 202350126679. The reversal of 202350126642 is 246621053202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495943 + ... + 806634.

It is an arithmetic number, because the mean of its divisors is an integer number (13399619886).

Almost surely, 2^202350126642 is an apocalyptic number.

202350126642 is an abundant number, since it is smaller than the sum of its proper divisors (226437709710).

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

202350126642 is a wasteful number, since it uses less digits than its factorization.

202350126642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304122.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 202350126642 its reverse (246621053202), we get a palindrome (448971179844).

The spelling of 202350126642 in words is "two hundred two billion, three hundred fifty million, one hundred twenty-six thousand, six hundred forty-two".