202142213044 has 48 divisors (see below), whose sum is σ = 358615734400. Its totient is φ = 99690155136.

The previous prime is 202142213041. The next prime is 202142213051. The reversal of 202142213044 is 440312241202.

202142213044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202142213044² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202142213041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139696729 + ... + 139698175.

Almost surely, 2^202142213044 is an apocalyptic number.

It is an amenable number.

202142213044 is a deficient number, since it is larger than the sum of its proper divisors (156473521356).

202142213044 is a wasteful number, since it uses less digits than its factorization.

202142213044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792 (or 2790 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 202142213044 its reverse (440312241202), we get a palindrome (642454454246).

The spelling of 202142213044 in words is "two hundred two billion, one hundred forty-two million, two hundred thirteen thousand, forty-four".