22220120202022 has 8 divisors (see below), whose sum is σ = 33330387522672. Its totient is φ = 11109991027800.

The previous prime is 22220120202013. The next prime is 22220120202041. The reversal of 22220120202022 is 22020202102222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34133554 + ... + 34778437.

It is an arithmetic number, because the mean of its divisors is an integer number (4166298440334).

Almost surely, 2^{22220120202022} is an apocalyptic number.

22220120202022 is a deficient number, since it is larger than the sum of its proper divisors (11110267320650).

22220120202022 is a wasteful number, since it uses less digits than its factorization.

22220120202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69073214.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22220120202022 its reverse (22020202102222), we get a palindrome (44240322304244).

The spelling of 22220120202022 in words is "twenty-two trillion, two hundred twenty billion, one hundred twenty million, two hundred two thousand, twenty-two".