20433222130 has 32 divisors (see below), whose sum is σ = 37349505648. Its totient is φ = 8047584000.

The previous prime is 20433222119. The next prime is 20433222179. The reversal of 20433222130 is 3122233402.

It can be written as a sum of positive squares in 8 ways, for example, as 4672679449 + 15760542681 = 68357^2 + 125541^2 .

It is a super-2 number, since 2×20433222130² (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, 126924 + ... + 238696.

Almost surely, 2^20433222130 is an apocalyptic number.

20433222130 is a deficient number, since it is larger than the sum of its proper divisors (16916283518).

20433222130 is a wasteful number, since it uses less digits than its factorization.

20433222130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112062.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20433222130 its reverse (3122233402), we get a palindrome (23555455532).

The spelling of 20433222130 in words is "twenty billion, four hundred thirty-three million, two hundred twenty-two thousand, one hundred thirty".