22101222200312 has 64 divisors (see below), whose sum is σ = 44271706705920. Its totient is φ = 10307296839168.

The previous prime is 22101222200279. The next prime is 22101222200341. The reversal of 22101222200312 is 21300222210122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14960303 + ... + 16371105.

It is an arithmetic number, because the mean of its divisors is an integer number (691745417280).

Almost surely, 2^{22101222200312} is an apocalyptic number.

It is an amenable number.

22101222200312 is an abundant number, since it is smaller than the sum of its proper divisors (22170484505608).

22101222200312 is a wasteful number, since it uses less digits than its factorization.

22101222200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411860 (or 1411856 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22101222200312 its reverse (21300222210122), we get a palindrome (43401444410434).

The spelling of 22101222200312 in words is "twenty-two trillion, one hundred one billion, two hundred twenty-two million, two hundred thousand, three hundred twelve".