2210012221122 has 16 divisors (see below), whose sum is σ = 4911138269280. Its totient is φ = 736670740356.

The previous prime is 2210012221111. The next prime is 2210012221133. The reversal of 2210012221122 is 2211222100122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2210012221111) and next prime (2210012221133).

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 = 2210012221095 and 2210012221104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20463076068 + ... + 20463076175.

It is an arithmetic number, because the mean of its divisors is an integer number (306946141830).

Almost surely, 2^{2210012221122} is an apocalyptic number.

2210012221122 is an abundant number, since it is smaller than the sum of its proper divisors (2701126048158).

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

2210012221122 is a wasteful number, since it uses less digits than its factorization.

2210012221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40926152254 (or 40926152248 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2210012221122 its reverse (2211222100122), we get a palindrome (4421234321244).

The spelling of 2210012221122 in words is "two trillion, two hundred ten billion, twelve million, two hundred twenty-one thousand, one hundred twenty-two".