22222000220101 has 16 divisors (see below), whose sum is σ = 24448929815808. Its totient is φ = 20196529473120.

The previous prime is 22222000220089. The next prime is 22222000220179. The reversal of 22222000220101 is 10102200022222.

It is not a de Polignac number, because 22222000220101 - 2¹¹ = 22222000218053 is a prime.

It is a super-3 number, since 3×22222000220101³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222000220201) 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, 2904825 + ... + 7272001.

It is an arithmetic number, because the mean of its divisors is an integer number (1528058113488).

Almost surely, 2^{22222000220101} is an apocalyptic number.

It is an amenable number.

22222000220101 is a deficient number, since it is larger than the sum of its proper divisors (2226929595707).

22222000220101 is an equidigital number, since it uses as much as digits as its factorization.

22222000220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371033 (or 4371011 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22222000220101 its reverse (10102200022222), we get a palindrome (32324200242323).

The spelling of 22222000220101 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred twenty thousand, one hundred one".