22020211221022 has 32 divisors (see below), whose sum is σ = 37809132311808. Its totient is φ = 9422193105216.

The previous prime is 22020211220999. The next prime is 22020211221083. The reversal of 22020211221022 is 22012211202022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27768313 + ... + 28550299.

It is an arithmetic number, because the mean of its divisors is an integer number (1181535384744).

Almost surely, 2^{22020211221022} is an apocalyptic number.

22020211221022 is a deficient number, since it is larger than the sum of its proper divisors (15788921090786).

22020211221022 is a wasteful number, since it uses less digits than its factorization.

22020211221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785200.

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

Adding to 22020211221022 its reverse (22012211202022), we get a palindrome (44032422423044).

The spelling of 22020211221022 in words is "twenty-two trillion, twenty billion, two hundred eleven million, two hundred twenty-one thousand, twenty-two".