22010200201212 has 12 divisors (see below), whose sum is σ = 51357133802856. Its totient is φ = 7336733400400.

The previous prime is 22010200201201. The next prime is 22010200201277. The reversal of 22010200201212 is 21210200201022.

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 = 22010200201191 and 22010200201200.

It is a congruent number.

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, 917091675039 + ... + 917091675062.

It is an arithmetic number, because the mean of its divisors is an integer number (4279761150238).

Almost surely, 2^{22010200201212} is an apocalyptic number.

It is an amenable number.

22010200201212 is an abundant number, since it is smaller than the sum of its proper divisors (29346933601644).

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

22010200201212 is a wasteful number, since it uses less digits than its factorization.

22010200201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834183350108 (or 1834183350106 counting only the distinct ones).

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

Adding to 22010200201212 its reverse (21210200201022), we get a palindrome (43220400402234).

The spelling of 22010200201212 in words is "twenty-two trillion, ten billion, two hundred million, two hundred one thousand, two hundred twelve".