22002020101012 has 144 divisors (see below), whose sum is σ = 47289243792000. Its totient is φ = 8906268349440.

The previous prime is 22002020100989. The next prime is 22002020101021. The reversal of 22002020101012 is 21010102020022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22002020100983 and 22002020101001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2380908712 + ... + 2380917952.

Almost surely, 2^{22002020101012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22002020101012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23644621896000).

22002020101012 is an abundant number, since it is smaller than the sum of its proper divisors (25287223690988).

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

22002020101012 is a wasteful number, since it uses less digits than its factorization.

22002020101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11134 (or 11125 counting only the distinct ones).

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

Adding to 22002020101012 its reverse (21010102020022), we get a palindrome (43012122121034).

The spelling of 22002020101012 in words is "twenty-two trillion, two billion, twenty million, one hundred one thousand, twelve".