20110002211022 has 4 divisors (see below), whose sum is σ = 30165003316536. Its totient is φ = 10055001105510.

The previous prime is 20110002210983. The next prime is 20110002211147. The reversal of 20110002211022 is 22011220001102.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20110002210988 and 20110002211006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5027500552754 + ... + 5027500552757.

It is an arithmetic number, because the mean of its divisors is an integer number (7541250829134).

Almost surely, 2^{20110002211022} is an apocalyptic number.

20110002211022 is a deficient number, since it is larger than the sum of its proper divisors (10055001105514).

20110002211022 is a wasteful number, since it uses less digits than its factorization.

20110002211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10055001105513.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20110002211022 its reverse (22011220001102), we get a palindrome (42121222212124).

The spelling of 20110002211022 in words is "twenty trillion, one hundred ten billion, two million, two hundred eleven thousand, twenty-two".