22200010201212 has 48 divisors (see below), whose sum is σ = 52779474961920. Its totient is φ = 7260092876608.

The previous prime is 22200010201211. The next prime is 22200010201277. The reversal of 22200010201212 is 21210201000222.

It is a junction number, because it is equal to n+sod(n) for n = 22200010201191 and 22200010201200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200010201211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15668089 + ... + 17026127.

It is an arithmetic number, because the mean of its divisors is an integer number (1099572395040).

Almost surely, 2^{22200010201212} is an apocalyptic number.

It is an amenable number.

22200010201212 is an abundant number, since it is smaller than the sum of its proper divisors (30579464760708).

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

22200010201212 is a wasteful number, since it uses less digits than its factorization.

22200010201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383802 (or 1383800 counting only the distinct ones).

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

Adding to 22200010201212 its reverse (21210201000222), we get a palindrome (43410211201434).

The spelling of 22200010201212 in words is "twenty-two trillion, two hundred billion, ten million, two hundred one thousand, two hundred twelve".