20255276622 has 16 divisors (see below), whose sum is σ = 46297775232. Its totient is φ = 5787221880.

The previous prime is 20255276621. The next prime is 20255276659. The reversal of 20255276622 is 22667255202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20255276621) 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, 241134204 + ... + 241134287.

It is an arithmetic number, because the mean of its divisors is an integer number (2893610952).

Almost surely, 2^20255276622 is an apocalyptic number.

20255276622 is an abundant number, since it is smaller than the sum of its proper divisors (26042498610).

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

20255276622 is a wasteful number, since it uses less digits than its factorization.

20255276622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482268503.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 20255276622 in words is "twenty billion, two hundred fifty-five million, two hundred seventy-six thousand, six hundred twenty-two".