222222022201011 has 32 divisors (see below), whose sum is σ = 370906649648640. Its totient is φ = 115393179879936.

The previous prime is 222222022200979. The next prime is 222222022201043. The reversal of 222222022201011 is 110102220222222.

It is an interprime number because it is at equal distance from previous prime (222222022200979) and next prime (222222022201043).

It is not a de Polignac number, because 222222022201011 - 2⁵ = 222222022200979 is a prime.

It is a super-2 number, since 2×222222022201011² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (222222022201211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10732242241 + ... + 10732262946.

It is an arithmetic number, because the mean of its divisors is an integer number (11590832801520).

Almost surely, 2^{222222022201011} is an apocalyptic number.

222222022201011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

222222022201011 is a deficient number, since it is larger than the sum of its proper divisors (148684627447629).

222222022201011 is a wasteful number, since it uses less digits than its factorization.

222222022201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21464505243.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222222022201011 its reverse (110102220222222), we get a palindrome (332324242423233).

The spelling of 222222022201011 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, twenty-two million, two hundred one thousand, eleven".