22210200102212 has 6 divisors (see below), whose sum is σ = 38867850178878. Its totient is φ = 11105100051104.

The previous prime is 22210200102199. The next prime is 22210200102301. The reversal of 22210200102212 is 21220100201222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13006294067776 + 9203906034436 = 3606424^2 + 3033794^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2776275012773 + ... + 2776275012780.

It is an arithmetic number, because the mean of its divisors is an integer number (6477975029813).

Almost surely, 2^{22210200102212} is an apocalyptic number.

It is an amenable number.

22210200102212 is a deficient number, since it is larger than the sum of its proper divisors (16657650076666).

22210200102212 is a wasteful number, since it uses less digits than its factorization.

22210200102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5552550025557 (or 5552550025555 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22210200102212 its reverse (21220100201222), we get a palindrome (43430300303434).

The spelling of 22210200102212 in words is "twenty-two trillion, two hundred ten billion, two hundred million, one hundred two thousand, two hundred twelve".