20002211210022 has 32 divisors (see below), whose sum is σ = 40024146048000. Its totient is φ = 6664116781728.

The previous prime is 20002211209993. The next prime is 20002211210101. The reversal of 20002211210022 is 22001211220002.

It is a super-2 number, since 2×20002211210022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20002211209983 and 20002211210010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488708523 + ... + 488749449.

It is an arithmetic number, because the mean of its divisors is an integer number (1250754564000).

Almost surely, 2^{20002211210022} is an apocalyptic number.

20002211210022 is an abundant number, since it is smaller than the sum of its proper divisors (20021934837978).

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

20002211210022 is a wasteful number, since it uses less digits than its factorization.

20002211210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79100.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20002211210022 its reverse (22001211220002), we get a palindrome (42003422430024).

The spelling of 20002211210022 in words is "twenty trillion, two billion, two hundred eleven million, two hundred ten thousand, twenty-two".