20002102210222 has 32 divisors (see below), whose sum is σ = 33181411276800. Its totient is φ = 8966923274400.

The previous prime is 20002102210213. The next prime is 20002102210309. The reversal of 20002102210222 is 22201220120002.

It is a junction number, because it is equal to n+sod(n) for n = 20002102210196 and 20002102210205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4733197 + ... + 7899832.

It is an arithmetic number, because the mean of its divisors is an integer number (1036919102400).

Almost surely, 2^{20002102210222} is an apocalyptic number.

20002102210222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20002102210222 is a deficient number, since it is larger than the sum of its proper divisors (13179309066578).

20002102210222 is a wasteful number, since it uses less digits than its factorization.

20002102210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12634032.

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

Adding to 20002102210222 its reverse (22201220120002), we get a palindrome (42203322330224).

The spelling of 20002102210222 in words is "twenty trillion, two billion, one hundred two million, two hundred ten thousand, two hundred twenty-two".