22211012101209 has 32 divisors (see below), whose sum is σ = 30572695680384. Its totient is φ = 14332675507200.

The previous prime is 22211012101193. The next prime is 22211012101247. The reversal of 22211012101209 is 90210121011222.

It is not a de Polignac number, because 22211012101209 - 2⁴ = 22211012101193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22211012101249) 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, 15933702 + ... + 17271504.

It is an arithmetic number, because the mean of its divisors is an integer number (955396740012).

Almost surely, 2^{22211012101209} is an apocalyptic number.

It is an amenable number.

22211012101209 is a deficient number, since it is larger than the sum of its proper divisors (8361683579175).

22211012101209 is a wasteful number, since it uses less digits than its factorization.

22211012101209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338617.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 22211012101209 in words is "twenty-two trillion, two hundred eleven billion, twelve million, one hundred one thousand, two hundred nine".