20002211022102 has 8 divisors (see below), whose sum is σ = 40004422044216. Its totient is φ = 6667403674032.

The previous prime is 20002211022091. The next prime is 20002211022107. The reversal of 20002211022102 is 20122011220002.

It is a sphenic number, since it is the product of 3 distinct primes.

20002211022102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002211022107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666850918503 + ... + 1666850918514.

It is an arithmetic number, because the mean of its divisors is an integer number (5000552755527).

Almost surely, 2^{20002211022102} is an apocalyptic number.

20002211022102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20002211022102 is a wasteful number, since it uses less digits than its factorization.

20002211022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333701837022.

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

Adding to 20002211022102 its reverse (20122011220002), we get a palindrome (40124222242104).

The spelling of 20002211022102 in words is "twenty trillion, two billion, two hundred eleven million, twenty-two thousand, one hundred two".