20052202522 has 24 divisors (see below), whose sum is σ = 33068997108. Its totient is φ = 9112509120.

The previous prime is 20052202519. The next prime is 20052202553. The reversal of 20052202522 is 22520225002.

It can be written as a sum of positive squares in 2 ways, for example, as 13933677681 + 6118524841 = 118041^2 + 78221^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 20052202493 and 20052202502.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1541598 + ... + 1554550.

Almost surely, 2^20052202522 is an apocalyptic number.

20052202522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20052202522 is a deficient number, since it is larger than the sum of its proper divisors (13016794586).

20052202522 is a wasteful number, since it uses less digits than its factorization.

20052202522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19374 (or 19363 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

Adding to 20052202522 its reverse (22520225002), we get a palindrome (42572427524).

The spelling of 20052202522 in words is "twenty billion, fifty-two million, two hundred two thousand, five hundred twenty-two".