202142203442134 has 8 divisors (see below), whose sum is σ = 303216863717520. Its totient is φ = 101069915536296.

The previous prime is 202142203442111. The next prime is 202142203442141. The reversal of 202142203442134 is 431244302241202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×202142203442134² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202142203442134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592879354 + ... + 593220205.

It is an arithmetic number, because the mean of its divisors is an integer number (37902107964690).

Almost surely, 2^{202142203442134} is an apocalyptic number.

202142203442134 is a deficient number, since it is larger than the sum of its proper divisors (101074660275386).

202142203442134 is a wasteful number, since it uses less digits than its factorization.

202142203442134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186184774.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 202142203442134 its reverse (431244302241202), we get a palindrome (633386505683336).

The spelling of 202142203442134 in words is "two hundred two trillion, one hundred forty-two billion, two hundred three million, four hundred forty-two thousand, one hundred thirty-four".