202141044 has 36 divisors (see below), whose sum is σ = 583963744. Its totient is φ = 57754512.

The previous prime is 202141039. The next prime is 202141063. The reversal of 202141044 is 440141202.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×202141044² = 81722003338819872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400822 + ... + 401325.

Almost surely, 2^202141044 is an apocalyptic number.

It is an amenable number.

202141044 is an abundant number, since it is smaller than the sum of its proper divisors (381822700).

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

202141044 is a wasteful number, since it uses less digits than its factorization.

202141044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802164 (or 802159 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 202141044 is about 14217.6314483109. The cubic root of 202141044 is about 586.8829618834.

Adding to 202141044 its reverse (440141202), we get a palindrome (642282246).

It can be divided in two parts, 202 and 141044, that added together give a triangular number (141246 = T₅₃₁).

The spelling of 202141044 in words is "two hundred two million, one hundred forty-one thousand, forty-four".