22002022101012 has 12 divisors (see below), whose sum is σ = 51338051569056. Its totient is φ = 7334007367000.

The previous prime is 22002022100977. The next prime is 22002022101013. The reversal of 22002022101012 is 21010122020022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 22002022100982 and 22002022101000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002022101013) 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, 916750920864 + ... + 916750920887.

It is an arithmetic number, because the mean of its divisors is an integer number (4278170964088).

Almost surely, 2^{22002022101012} is an apocalyptic number.

It is an amenable number.

22002022101012 is an abundant number, since it is smaller than the sum of its proper divisors (29336029468044).

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

22002022101012 is a wasteful number, since it uses less digits than its factorization.

22002022101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833501841758 (or 1833501841756 counting only the distinct ones).

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

Adding to 22002022101012 its reverse (21010122020022), we get a palindrome (43012144121034).

The spelling of 22002022101012 in words is "twenty-two trillion, two billion, twenty-two million, one hundred one thousand, twelve".