20052272255 has 8 divisors (see below), whose sum is σ = 24222083424. Its totient is φ = 15935580000.

The previous prime is 20052272243. The next prime is 20052272263. The reversal of 20052272255 is 55227225002.

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

It is not a de Polignac number, because 20052272255 - 2²⁶ = 19985163391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13278896 + ... + 13280405.

It is an arithmetic number, because the mean of its divisors is an integer number (3027760428).

Almost surely, 2^20052272255 is an apocalyptic number.

20052272255 is a deficient number, since it is larger than the sum of its proper divisors (4169811169).

20052272255 is a wasteful number, since it uses less digits than its factorization.

20052272255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26559457.

The product of its (nonzero) digits is 28000, while the sum is 32.

Adding to 20052272255 its reverse (55227225002), we get a palindrome (75279497257).

The spelling of 20052272255 in words is "twenty billion, fifty-two million, two hundred seventy-two thousand, two hundred fifty-five".