202008008142 has 24 divisors (see below), whose sum is σ = 437710543920. Its totient is φ = 67331921760.

The previous prime is 202008008093. The next prime is 202008008143. The reversal of 202008008142 is 241800800202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202008008143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27042 + ... + 636197.

It is an arithmetic number, because the mean of its divisors is an integer number (18237939330).

Almost surely, 2^202008008142 is an apocalyptic number.

202008008142 is an abundant number, since it is smaller than the sum of its proper divisors (235702535778).

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

202008008142 is a wasteful number, since it uses less digits than its factorization.

202008008142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680168 (or 680165 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 202008008142 its reverse (241800800202), we get a palindrome (443808808344).

The spelling of 202008008142 in words is "two hundred two billion, eight million, eight thousand, one hundred forty-two".