22220221101102 has 96 divisors (see below), whose sum is σ = 52284876344064. Its totient is φ = 6803988595200.

The previous prime is 22220221101073. The next prime is 22220221101137. The reversal of 22220221101102 is 20110112202222.

It is a happy number.

22220221101102 is a `hidden beast` number, since 22 + 220 + 221 + 101 + 102 = 666.

It is a super-2 number, since 2×22220221101102² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12278493 + ... + 13971464.

It is an arithmetic number, because the mean of its divisors is an integer number (544634128584).

Almost surely, 2^{22220221101102} is an apocalyptic number.

22220221101102 is an abundant number, since it is smaller than the sum of its proper divisors (30064655242962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22220221101102 is a wasteful number, since it uses less digits than its factorization.

22220221101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26250074 (or 26250071 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22220221101102 its reverse (20110112202222), we get a palindrome (42330333303324).

The spelling of 22220221101102 in words is "twenty-two trillion, two hundred twenty billion, two hundred twenty-one million, one hundred one thousand, one hundred two".