22010001022211 has 4 divisors (see below), whose sum is σ = 23304706964712. Its totient is φ = 20715295079712.

The previous prime is 22010001022199. The next prime is 22010001022223. The reversal of 22010001022211 is 11222010001022.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22010001022199) and next prime (22010001022223).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22010001022211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22010001022811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647352971225 + ... + 647352971258.

It is an arithmetic number, because the mean of its divisors is an integer number (5826176741178).

Almost surely, 2^{22010001022211} is an apocalyptic number.

22010001022211 is a deficient number, since it is larger than the sum of its proper divisors (1294705942501).

22010001022211 is a wasteful number, since it uses less digits than its factorization.

22010001022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294705942500.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22010001022211 its reverse (11222010001022), we get a palindrome (33232011023233).

The spelling of 22010001022211 in words is "twenty-two trillion, ten billion, one million, twenty-two thousand, two hundred eleven".