222100022002211 has 32 divisors (see below), whose sum is σ = 235511368114176. Its totient is φ = 209109124224000.

The previous prime is 222100022002153. The next prime is 222100022002223. The reversal of 222100022002211 is 112200220001222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222100022002211 - 2⁶ = 222100022002147 is a prime.

It is a super-2 number, since 2×222100022002211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222100022002211.

It is not an unprimeable number, because it can be changed into a prime (222100022202211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 686461700 + ... + 686785166.

It is an arithmetic number, because the mean of its divisors is an integer number (7359730253568).

Almost surely, 2^{222100022002211} is an apocalyptic number.

222100022002211 is a deficient number, since it is larger than the sum of its proper divisors (13411346111965).

222100022002211 is a wasteful number, since it uses less digits than its factorization.

222100022002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325043.

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

Adding to 222100022002211 its reverse (112200220001222), we get a palindrome (334300242003433).

The spelling of 222100022002211 in words is "two hundred twenty-two trillion, one hundred billion, twenty-two million, two thousand, two hundred eleven".