20002200253 has 8 divisors (see below), whose sum is σ = 22874980608. Its totient is φ = 17133250704.

The previous prime is 20002200227. The next prime is 20002200271. The reversal of 20002200253 is 35200220002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20002200253 is a prime.

It is a super-2 number, since 2×20002200253² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002200203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946501 + ... + 967402.

It is an arithmetic number, because the mean of its divisors is an integer number (2859372576).

Almost surely, 2^20002200253 is an apocalyptic number.

It is an amenable number.

20002200253 is a deficient number, since it is larger than the sum of its proper divisors (2872780355).

20002200253 is a wasteful number, since it uses less digits than its factorization.

20002200253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915403.

The product of its (nonzero) digits is 240, while the sum is 16.

Adding to 20002200253 its reverse (35200220002), we get a palindrome (55202420255).

The spelling of 20002200253 in words is "twenty billion, two million, two hundred thousand, two hundred fifty-three".