20424552410 has 32 divisors (see below), whose sum is σ = 37886888592. Its totient is φ = 7921843200.

The previous prime is 20424552377. The next prime is 20424552431. The reversal of 20424552410 is 1425542402.

It can be written as a sum of positive squares in 8 ways, for example, as 12951122809 + 7473429601 = 113803^2 + 86449^2 .

It is a super-2 number, since 2×20424552410² (a number of 21 digits) contains 22 as substring.

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, 14210 + ... + 202610.

Almost surely, 2^20424552410 is an apocalyptic number.

20424552410 is a deficient number, since it is larger than the sum of its proper divisors (17462336182).

20424552410 is a wasteful number, since it uses less digits than its factorization.

20424552410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188738.

The product of its (nonzero) digits is 12800, while the sum is 29.

The spelling of 20424552410 in words is "twenty billion, four hundred twenty-four million, five hundred fifty-two thousand, four hundred ten".