22012000002196 has 6 divisors (see below), whose sum is σ = 38521000003850. Its totient is φ = 11006000001096.

The previous prime is 22012000002143. The next prime is 22012000002199. The reversal of 22012000002196 is 69120000021022.

It can be written as a sum of positive squares in only one way, i.e., 17777607322500 + 4234392679696 = 4216350^2 + 2057764^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22012000002196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012000002199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2751500000271 + ... + 2751500000278.

Almost surely, 2^{22012000002196} is an apocalyptic number.

It is an amenable number.

22012000002196 is a deficient number, since it is larger than the sum of its proper divisors (16509000001654).

22012000002196 is a wasteful number, since it uses less digits than its factorization.

22012000002196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503000000553 (or 5503000000551 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 22012000002196 in words is "twenty-two trillion, twelve billion, two thousand, one hundred ninety-six".