20110022020012 has 12 divisors (see below), whose sum is σ = 35193024062560. Its totient is φ = 10054872287856.

The previous prime is 20110022020003. The next prime is 20110022020019. The reversal of 20110022020012 is 21002022001102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20110022019974 and 20110022020001.

It is not an unprimeable number, because it can be changed into a prime (20110022020019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34354023 + ... + 34934494.

Almost surely, 2^{20110022020012} is an apocalyptic number.

It is an amenable number.

20110022020012 is a deficient number, since it is larger than the sum of its proper divisors (15083002042548).

20110022020012 is a wasteful number, since it uses less digits than its factorization.

20110022020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69361080 (or 69361078 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20110022020012 its reverse (21002022001102), we get a palindrome (41112044021114).

The spelling of 20110022020012 in words is "twenty trillion, one hundred ten billion, twenty-two million, twenty thousand, twelve".