22020102201222 has 32 divisors (see below), whose sum is σ = 49042543932000. Its totient is φ = 7323686544384.

The previous prime is 22020102201221. The next prime is 22020102201233. The reversal of 22020102201222 is 22210220102022.

22020102201222 is a `hidden beast` number, since 2 + 20 + 201 + 0 + 220 + 1 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 22020102201195 and 22020102201204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020102201221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454073383 + ... + 454121874.

It is an arithmetic number, because the mean of its divisors is an integer number (1532579497875).

Almost surely, 2^{22020102201222} is an apocalyptic number.

22020102201222 is an abundant number, since it is smaller than the sum of its proper divisors (27022441730778).

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

22020102201222 is a wasteful number, since it uses less digits than its factorization.

22020102201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908195717 (or 908195711 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22020102201222 its reverse (22210220102022), we get a palindrome (44230322303244).

The spelling of 22020102201222 in words is "twenty-two trillion, twenty billion, one hundred two million, two hundred one thousand, two hundred twenty-two".