20010442996 has 6 divisors (see below), whose sum is σ = 35018275250. Its totient is φ = 10005221496.

The previous prime is 20010442987. The next prime is 20010443027. The reversal of 20010442996 is 69924401002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16598714896 + 3411728100 = 128836^2 + 58410^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501305371 + ... + 2501305378.

Almost surely, 2^20010442996 is an apocalyptic number.

It is an amenable number.

20010442996 is a deficient number, since it is larger than the sum of its proper divisors (15007832254).

20010442996 is a wasteful number, since it uses less digits than its factorization.

20010442996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002610753 (or 5002610751 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

Adding to 20010442996 its reverse (69924401002), we get a palindrome (89934843998).

The spelling of 20010442996 in words is "twenty billion, ten million, four hundred forty-two thousand, nine hundred ninety-six".