20220212211022 has 16 divisors (see below), whose sum is σ = 30759126188544. Its totient is φ = 9967185151000.

The previous prime is 20220212210971. The next prime is 20220212211029. The reversal of 20220212211022 is 22011221202202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220212211029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1038754 + ... + 6443557.

It is an arithmetic number, because the mean of its divisors is an integer number (1922445386784).

Almost surely, 2^{20220212211022} is an apocalyptic number.

20220212211022 is a deficient number, since it is larger than the sum of its proper divisors (10538913977522).

20220212211022 is a wasteful number, since it uses less digits than its factorization.

20220212211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7501415.

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

Adding to 20220212211022 its reverse (22011221202202), we get a palindrome (42231433413224).

The spelling of 20220212211022 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, two hundred eleven thousand, twenty-two".