20522453010 has 32 divisors (see below), whose sum is σ = 49847313600. Its totient is φ = 5406717888.

The previous prime is 20522452991. The next prime is 20522453069. The reversal of 20522453010 is 1035422502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4118485 + ... + 4123464.

It is an arithmetic number, because the mean of its divisors is an integer number (1557728550).

Almost surely, 2^20522453010 is an apocalyptic number.

20522453010 is an abundant number, since it is smaller than the sum of its proper divisors (29324860590).

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

20522453010 is a wasteful number, since it uses less digits than its factorization.

20522453010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8242042.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 20522453010 its reverse (1035422502), we get a palindrome (21557875512).

The spelling of 20522453010 in words is "twenty billion, five hundred twenty-two million, four hundred fifty-three thousand, ten".