20033422140 has 48 divisors (see below), whose sum is σ = 58027848480. Its totient is φ = 5158030080.

The previous prime is 20033422139. The next prime is 20033422151. The reversal of 20033422140 is 4122433002.

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, 5754991 + ... + 5758470.

It is an arithmetic number, because the mean of its divisors is an integer number (1208913510).

Almost surely, 2^20033422140 is an apocalyptic number.

20033422140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20033422140 is an abundant number, since it is smaller than the sum of its proper divisors (37994426340).

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

20033422140 is a wasteful number, since it uses less digits than its factorization.

20033422140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11513502 (or 11513500 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20033422140 its reverse (4122433002), we get a palindrome (24155855142).

The spelling of 20033422140 in words is "twenty billion, thirty-three million, four hundred twenty-two thousand, one hundred forty".