202047255142 has 8 divisors (see below), whose sum is σ = 306476173800. Its totient is φ = 99888530544.

The previous prime is 202047255139. The next prime is 202047255167. The reversal of 202047255142 is 241552740202.

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

It is a junction number, because it is equal to n+sod(n) for n = 202047255098 and 202047255107.

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, 567548292 + ... + 567548647.

It is an arithmetic number, because the mean of its divisors is an integer number (38309521725).

Almost surely, 2^202047255142 is an apocalyptic number.

202047255142 is a deficient number, since it is larger than the sum of its proper divisors (104428918658).

202047255142 is a wasteful number, since it uses less digits than its factorization.

202047255142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135097030.

The product of its (nonzero) digits is 44800, while the sum is 34.

Adding to 202047255142 its reverse (241552740202), we get a palindrome (443599995344).

The spelling of 202047255142 in words is "two hundred two billion, forty-seven million, two hundred fifty-five thousand, one hundred forty-two".