20522455032 has 32 divisors (see below), whose sum is σ = 51445958400. Its totient is φ = 6822175584.

The previous prime is 20522455021. The next prime is 20522455043. The reversal of 20522455032 is 23055422502.

It is an interprime number because it is at equal distance from previous prime (20522455021) and next prime (20522455043).

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, 1156182 + ... + 1173797.

It is an arithmetic number, because the mean of its divisors is an integer number (1607686200).

Almost surely, 2^20522455032 is an apocalyptic number.

It is an amenable number.

20522455032 is an abundant number, since it is smaller than the sum of its proper divisors (30923503368).

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

20522455032 is a wasteful number, since it uses less digits than its factorization.

20522455032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330355 (or 2330351 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 20522455032 its reverse (23055422502), we get a palindrome (43577877534).

The spelling of 20522455032 in words is "twenty billion, five hundred twenty-two million, four hundred fifty-five thousand, thirty-two".