20054204152 has 8 divisors (see below), whose sum is σ = 37601632800. Its totient is φ = 10027102072.

The previous prime is 20054204117. The next prime is 20054204153. The reversal of 20054204152 is 25140245002.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×20054204152² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20054204153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253387752 + ... + 1253387767.

It is an arithmetic number, because the mean of its divisors is an integer number (4700204100).

Almost surely, 2^20054204152 is an apocalyptic number.

It is an amenable number.

20054204152 is a deficient number, since it is larger than the sum of its proper divisors (17547428648).

20054204152 is a wasteful number, since it uses less digits than its factorization.

20054204152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506775525 (or 2506775521 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 20054204152 its reverse (25140245002), we get a palindrome (45194449154).

The spelling of 20054204152 in words is "twenty billion, fifty-four million, two hundred four thousand, one hundred fifty-two".