10000420522 has 8 divisors (see below), whose sum is σ = 15096176676. Its totient is φ = 4968361632.

The previous prime is 10000420489. The next prime is 10000420531. The reversal of 10000420522 is 22502400001.

It can be written as a sum of positive squares in 2 ways, for example, as 8714409201 + 1286011321 = 93351^2 + 35861^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10000420496 and 10000420505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15923923 + ... + 15924550.

Almost surely, 2^10000420522 is an apocalyptic number.

10000420522 is a deficient number, since it is larger than the sum of its proper divisors (5095756154).

10000420522 is a wasteful number, since it uses less digits than its factorization.

10000420522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31848632.

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 10000420522 its reverse (22502400001), we get a palindrome (32502820523).

The spelling of 10000420522 in words is "ten billion, four hundred twenty thousand, five hundred twenty-two".