2213220121022 has 16 divisors (see below), whose sum is σ = 3359640350160. Its totient is φ = 1093418758848.

The previous prime is 2213220120989. The next prime is 2213220121067. The reversal of 2213220121022 is 2201210223122.

It is a super-3 number, since 3×2213220121022³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2213220120985 and 2213220121003.

It is a congruent number.

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, 19632263 + ... + 19744674.

It is an arithmetic number, because the mean of its divisors is an integer number (209977521885).

Almost surely, 2^{2213220121022} is an apocalyptic number.

2213220121022 is a deficient number, since it is larger than the sum of its proper divisors (1146420229138).

2213220121022 is a wasteful number, since it uses less digits than its factorization.

2213220121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39377275.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2213220121022 its reverse (2201210223122), we get a palindrome (4414430344144).

The spelling of 2213220121022 in words is "two trillion, two hundred thirteen billion, two hundred twenty million, one hundred twenty-one thousand, twenty-two".