20002021010022 has 16 divisors (see below), whose sum is σ = 40175733190320. Its totient is φ = 6638725141632.

The previous prime is 20002021009913. The next prime is 20002021010047. The reversal of 20002021010022 is 22001012020002.

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, 7153797247 + ... + 7153800042.

It is an arithmetic number, because the mean of its divisors is an integer number (2510983324395).

Almost surely, 2^{20002021010022} is an apocalyptic number.

20002021010022 is an abundant number, since it is smaller than the sum of its proper divisors (20173712180298).

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

20002021010022 is a wasteful number, since it uses less digits than its factorization.

20002021010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14307597527.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20002021010022 its reverse (22001012020002), we get a palindrome (42003033030024).

The spelling of 20002021010022 in words is "twenty trillion, two billion, twenty-one million, ten thousand, twenty-two".