20002020211222 has 64 divisors (see below), whose sum is σ = 34640027136000. Its totient is φ = 8485142307840.

The previous prime is 20002020211139. The next prime is 20002020211273. The reversal of 20002020211222 is 22211202020002.

It is a junction number, because it is equal to n+sod(n) for n = 20002020211196 and 20002020211205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423846804 + ... + 423893992.

It is an arithmetic number, because the mean of its divisors is an integer number (541250424000).

Almost surely, 2^{20002020211222} is an apocalyptic number.

20002020211222 is a deficient number, since it is larger than the sum of its proper divisors (14638006924778).

20002020211222 is a wasteful number, since it uses less digits than its factorization.

20002020211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48181.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20002020211222 its reverse (22211202020002), we get a palindrome (42213222231224).

The spelling of 20002020211222 in words is "twenty trillion, two billion, twenty million, two hundred eleven thousand, two hundred twenty-two".