202026140 has 12 divisors (see below), whose sum is σ = 424254936. Its totient is φ = 80810448.

The previous prime is 202026127. The next prime is 202026211. The reversal of 202026140 is 41620202.

It is a super-2 number, since 2×202026140² = 81629122486599200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050634 + ... + 5050673.

It is an arithmetic number, because the mean of its divisors is an integer number (35354578).

Almost surely, 2^202026140 is an apocalyptic number.

202026140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202026140 is an abundant number, since it is smaller than the sum of its proper divisors (222228796).

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

202026140 is a wasteful number, since it uses less digits than its factorization.

202026140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101316 (or 10101314 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 202026140 is about 14213.5899757943. The cubic root of 202026140 is about 586.7717392439.

Adding to 202026140 its reverse (41620202), we get a palindrome (243646342).

The spelling of 202026140 in words is "two hundred two million, twenty-six thousand, one hundred forty".