222101022021011 has 16 divisors (see below), whose sum is σ = 262584892112640. Its totient is φ = 183806060245920.

The previous prime is 222101022020921. The next prime is 222101022021023. The reversal of 222101022021011 is 110120220101222.

It is a de Polignac number, because none of the positive numbers 2^k-222101022021011 is a prime.

It is a super-2 number, since 2×222101022021011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222101022021211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17478620 + ... + 27380726.

It is an arithmetic number, because the mean of its divisors is an integer number (16411555757040).

Almost surely, 2^{222101022021011} is an apocalyptic number.

222101022021011 is a deficient number, since it is larger than the sum of its proper divisors (40483870091629).

222101022021011 is a wasteful number, since it uses less digits than its factorization.

222101022021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10012634.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222101022021011 its reverse (110120220101222), we get a palindrome (332221242122233).

The spelling of 222101022021011 in words is "two hundred twenty-two trillion, one hundred one billion, twenty-two million, twenty-one thousand, eleven".