20042254703133 has 24 divisors (see below), whose sum is σ = 31181867869152. Its totient is φ = 12331706411808.

The previous prime is 20042254703047. The next prime is 20042254703137. The reversal of 20042254703133 is 33130745224002.

20042254703133 is a `hidden beast` number, since 20 + 0 + 4 + 2 + 254 + 70 + 313 + 3 = 666.

It is not a de Polignac number, because 20042254703133 - 2¹⁷ = 20042254572061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20042254703137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13082191 + ... + 14533692.

It is an arithmetic number, because the mean of its divisors is an integer number (1299244494548).

Almost surely, 2^{20042254703133} is an apocalyptic number.

It is an amenable number.

20042254703133 is a deficient number, since it is larger than the sum of its proper divisors (11139613166019).

20042254703133 is a wasteful number, since it uses less digits than its factorization.

20042254703133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27622105 (or 27622102 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

Adding to 20042254703133 its reverse (33130745224002), we get a palindrome (53172999927135).

The spelling of 20042254703133 in words is "twenty trillion, forty-two billion, two hundred fifty-four million, seven hundred three thousand, one hundred thirty-three".