20201222200022 has 16 divisors (see below), whose sum is σ = 30983317347840. Its totient is φ = 9875932388712.

The previous prime is 20201222199979. The next prime is 20201222200039. The reversal of 20201222200022 is 22000222210202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620643128 + ... + 620675675.

It is an arithmetic number, because the mean of its divisors is an integer number (1936457334240).

Almost surely, 2^{20201222200022} is an apocalyptic number.

20201222200022 is a deficient number, since it is larger than the sum of its proper divisors (10782095147818).

20201222200022 is a wasteful number, since it uses less digits than its factorization.

20201222200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241318987.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20201222200022 its reverse (22000222210202), we get a palindrome (42201444410224).

The spelling of 20201222200022 in words is "twenty trillion, two hundred one billion, two hundred twenty-two million, two hundred thousand, twenty-two".