202302022140 has 72 divisors (see below), whose sum is σ = 630234608640. Its totient is φ = 52489171584.

The previous prime is 202302022123. The next prime is 202302022151. The reversal of 202302022140 is 41220203202.

202302022140 is a `hidden beast` number, since 20 + 230 + 202 + 214 + 0 = 666.

202302022140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202302022140² (a number of 23 digits) 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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15181180 + ... + 15194499.

Almost surely, 2^202302022140 is an apocalyptic number.

202302022140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202302022140 is an abundant number, since it is smaller than the sum of its proper divisors (427932586500).

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

202302022140 is a wasteful number, since it uses less digits than its factorization.

202302022140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30375731 (or 30375726 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 202302022140 its reverse (41220203202), we get a palindrome (243522225342).

The spelling of 202302022140 in words is "two hundred two billion, three hundred two million, twenty-two thousand, one hundred forty".