20022101200012 has 12 divisors (see below), whose sum is σ = 35039193282576. Its totient is φ = 10010903119280.

The previous prime is 20022101200007. The next prime is 20022101200067. The reversal of 20022101200012 is 21000210122002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20022101199965 and 20022101200001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36564439 + ... + 37107982.

It is an arithmetic number, because the mean of its divisors is an integer number (2919932773548).

Almost surely, 2^{20022101200012} is an apocalyptic number.

It is an amenable number.

20022101200012 is a deficient number, since it is larger than the sum of its proper divisors (15017092082564).

20022101200012 is a wasteful number, since it uses less digits than its factorization.

20022101200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73740368 (or 73740366 counting only the distinct ones).

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

Adding to 20022101200012 its reverse (21000210122002), we get a palindrome (41022311322014).

The spelling of 20022101200012 in words is "twenty trillion, twenty-two billion, one hundred one million, two hundred thousand, twelve".