202560142 has 4 divisors (see below), whose sum is σ = 303840216. Its totient is φ = 101280070.

The previous prime is 202560139. The next prime is 202560179. The reversal of 202560142 is 241065202.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×202560142² = 82061222254120328, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50640034 + ... + 50640037.

It is an arithmetic number, because the mean of its divisors is an integer number (75960054).

Almost surely, 2^202560142 is an apocalyptic number.

202560142 is a deficient number, since it is larger than the sum of its proper divisors (101280074).

202560142 is a wasteful number, since it uses less digits than its factorization.

202560142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101280073.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 202560142 is about 14232.3624883573. The cubic root of 202560142 is about 587.2882757221.

The spelling of 202560142 in words is "two hundred two million, five hundred sixty thousand, one hundred forty-two".