2210111220022 has 4 divisors (see below), whose sum is σ = 3315166830036. Its totient is φ = 1105055610010.

The previous prime is 2210111220019. The next prime is 2210111220061. The reversal of 2210111220022 is 2200221110122.

It is a happy number.

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 = 2210111219978 and 2210111220005.

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, 552527805004 + ... + 552527805007.

It is an arithmetic number, because the mean of its divisors is an integer number (828791707509).

Almost surely, 2^{2210111220022} is an apocalyptic number.

2210111220022 is a deficient number, since it is larger than the sum of its proper divisors (1105055610014).

2210111220022 is a wasteful number, since it uses less digits than its factorization.

2210111220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105055610013.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2210111220022 its reverse (2200221110122), we get a palindrome (4410332330144).

The spelling of 2210111220022 in words is "two trillion, two hundred ten billion, one hundred eleven million, two hundred twenty thousand, twenty-two".