2220121010022 has 16 divisors (see below), whose sum is σ = 4440515780352. Its totient is φ = 739994709960.

The previous prime is 2220121009979. The next prime is 2220121010057. The reversal of 2220121010022 is 2200101210222.

It is a super-2 number, since 2×2220121010022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2220121009983 and 2220121010010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11301178 + ... + 11495949.

It is an arithmetic number, because the mean of its divisors is an integer number (277532236272).

Almost surely, 2^{2220121010022} is an apocalyptic number.

2220121010022 is an abundant number, since it is smaller than the sum of its proper divisors (2220394770330).

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

2220121010022 is a wasteful number, since it uses less digits than its factorization.

2220121010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22813363.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2220121010022 its reverse (2200101210222), we get a palindrome (4420222220244).

The spelling of 2220121010022 in words is "two trillion, two hundred twenty billion, one hundred twenty-one million, ten thousand, twenty-two".