202001042 has 16 divisors (see below), whose sum is σ = 317794752. Its totient is φ = 96114480.

The previous prime is 202001039. The next prime is 202001071. The reversal of 202001042 is 240100202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2084 + ... + 20207.

It is an arithmetic number, because the mean of its divisors is an integer number (19862172).

Almost surely, 2^202001042 is an apocalyptic number.

202001042 is a deficient number, since it is larger than the sum of its proper divisors (115793710).

202001042 is a wasteful number, since it uses less digits than its factorization.

202001042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22513.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 202001042 is about 14212.7070609367. The cubic root of 202001042 is about 586.7474397366.

Adding to 202001042 its reverse (240100202), we get a palindrome (442101244).

The spelling of 202001042 in words is "two hundred two million, one thousand, forty-two".