22022110020012 has 24 divisors (see below), whose sum is σ = 51725220890112. Its totient is φ = 7292089410000.

The previous prime is 22022110019977. The next prime is 22022110020023. The reversal of 22022110020012 is 21002001122022.

It is a junction number, because it is equal to n+sod(n) for n = 22022110019973 and 22022110020000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6076739364 + ... + 6076742987.

It is an arithmetic number, because the mean of its divisors is an integer number (2155217537088).

Almost surely, 2^{22022110020012} is an apocalyptic number.

It is an amenable number.

22022110020012 is an abundant number, since it is smaller than the sum of its proper divisors (29703110870100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22022110020012 is a wasteful number, since it uses less digits than its factorization.

22022110020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12153482509 (or 12153482507 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22022110020012 its reverse (21002001122022), we get a palindrome (43024111142034).

The spelling of 22022110020012 in words is "twenty-two trillion, twenty-two billion, one hundred ten million, twenty thousand, twelve".