22020221110222 has 64 divisors (see below), whose sum is σ = 35384824728000. Its totient is φ = 10258783653888.

The previous prime is 22020221110213. The next prime is 22020221110253. The reversal of 22020221110222 is 22201112202022.

It is a super-2 number, since 2×22020221110222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22020221110222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95846904 + ... + 96076372.

It is an arithmetic number, because the mean of its divisors is an integer number (552887886375).

Almost surely, 2^{22020221110222} is an apocalyptic number.

22020221110222 is a deficient number, since it is larger than the sum of its proper divisors (13364603617778).

22020221110222 is a wasteful number, since it uses less digits than its factorization.

22020221110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230005.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22020221110222 its reverse (22201112202022), we get a palindrome (44221333312244).

The spelling of 22020221110222 in words is "twenty-two trillion, twenty billion, two hundred twenty-one million, one hundred ten thousand, two hundred twenty-two".