10022020012 has 6 divisors (see below), whose sum is σ = 17538535028. Its totient is φ = 5011010004.

The previous prime is 10022020009. The next prime is 10022020031. The reversal of 10022020012 is 21002022001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252752498 + ... + 1252752505.

Almost surely, 2^10022020012 is an apocalyptic number.

It is an amenable number.

10022020012 is a deficient number, since it is larger than the sum of its proper divisors (7516515016).

10022020012 is a wasteful number, since it uses less digits than its factorization.

10022020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505505007 (or 2505505005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10022020012 its reverse (21002022001), we get a palindrome (31024042013).

The spelling of 10022020012 in words is "ten billion, twenty-two million, twenty thousand, twelve".