22220110021101 has 16 divisors (see below), whose sum is σ = 29717068949568. Its totient is φ = 14768285817600.

The previous prime is 22220110021099. The next prime is 22220110021141. The reversal of 22220110021101 is 10112001102222.

It is not a de Polignac number, because 22220110021101 - 2¹ = 22220110021099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220110021141) 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, 12061786 + ... + 13781396.

It is an arithmetic number, because the mean of its divisors is an integer number (1857316809348).

Almost surely, 2^{22220110021101} is an apocalyptic number.

It is an amenable number.

22220110021101 is a deficient number, since it is larger than the sum of its proper divisors (7496958928467).

22220110021101 is a wasteful number, since it uses less digits than its factorization.

22220110021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732732.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22220110021101 its reverse (10112001102222), we get a palindrome (32332111123323).

The spelling of 22220110021101 in words is "twenty-two trillion, two hundred twenty billion, one hundred ten million, twenty-one thousand, one hundred one".