202001140 has 48 divisors (see below), whose sum is σ = 489996864. Its totient is φ = 69132800.

The previous prime is 202001131. The next prime is 202001197. The reversal of 202001140 is 41100202.

It is a super-2 number, since 2×202001140² = 81608921122599200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23266 + ... + 30745.

It is an arithmetic number, because the mean of its divisors is an integer number (10208268).

Almost surely, 2^202001140 is an apocalyptic number.

202001140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202001140 is an abundant number, since it is smaller than the sum of its proper divisors (287995724).

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

202001140 is a wasteful number, since it uses less digits than its factorization.

202001140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54048 (or 54046 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 202001140 is about 14212.7105085554. The cubic root of 202001140 is about 586.7475346226.

Adding to 202001140 its reverse (41100202), we get a palindrome (243101342).

The spelling of 202001140 in words is "two hundred two million, one thousand, one hundred forty".