22101211212202 has 8 divisors (see below), whose sum is σ = 33153059330496. Its totient is φ = 11050191435372.

The previous prime is 22101211212181. The next prime is 22101211212229. The reversal of 22101211212202 is 20221211210122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22101211212202.

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, 207018658 + ... + 207125389.

It is an arithmetic number, because the mean of its divisors is an integer number (4144132416312).

Almost surely, 2^{22101211212202} is an apocalyptic number.

22101211212202 is a deficient number, since it is larger than the sum of its proper divisors (11051848118294).

22101211212202 is a wasteful number, since it uses less digits than its factorization.

22101211212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414170732.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22101211212202 its reverse (20221211210122), we get a palindrome (42322422422324).

The spelling of 22101211212202 in words is "twenty-two trillion, one hundred one billion, two hundred eleven million, two hundred twelve thousand, two hundred two".