22020221211102 has 12 divisors (see below), whose sum is σ = 47710479290760. Its totient is φ = 7340073737028.

The previous prime is 22020221211101. The next prime is 22020221211103. The reversal of 22020221211102 is 20111212202022.

It is a happy number.

22020221211102 is a `hidden beast` number, since 220 + 2 + 0 + 221 + 211 + 10 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (22020221211101) and next prime (22020221211103).

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1223345622839 = 22020221211102 / (2 + 2 + 0 + 2 + 0 + 2 + 2 + 1 + 2 + 1 + 1 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020221211101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611672811402 + ... + 611672811437.

It is an arithmetic number, because the mean of its divisors is an integer number (3975873274230).

Almost surely, 2^{22020221211102} is an apocalyptic number.

22020221211102 is an abundant number, since it is smaller than the sum of its proper divisors (25690258079658).

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

22020221211102 is a wasteful number, since it uses less digits than its factorization.

22020221211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223345622847 (or 1223345622844 counting only the distinct ones).

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

Adding to 22020221211102 its reverse (20111212202022), we get a palindrome (42131433413124).

The spelling of 22020221211102 in words is "twenty-two trillion, twenty billion, two hundred twenty-one million, two hundred eleven thousand, one hundred two".