2210100222222 has 32 divisors (see below), whose sum is σ = 4914184488960. Its totient is φ = 736272474840.

The previous prime is 2210100222221. The next prime is 2210100222223. The reversal of 2210100222222 is 2222220010122.

2210100222222 is a `hidden beast` number, since 2 + 210 + 10 + 0 + 222 + 222 = 666.

It is an interprime number because it is at equal distance from previous prime (2210100222221) and next prime (2210100222223).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2210100222195 and 2210100222204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210100222221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11783854 + ... + 11969937.

It is an arithmetic number, because the mean of its divisors is an integer number (153568265280).

Almost surely, 2^{2210100222222} is an apocalyptic number.

2210100222222 is an abundant number, since it is smaller than the sum of its proper divisors (2704084266738).

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

2210100222222 is a wasteful number, since it uses less digits than its factorization.

2210100222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23755525 (or 23755519 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2210100222222 its reverse (2222220010122), we get a palindrome (4432320232344).

The spelling of 2210100222222 in words is "two trillion, two hundred ten billion, one hundred million, two hundred twenty-two thousand, two hundred twenty-two".