2220121001120 has 96 divisors (see below), whose sum is σ = 5756961470400. Its totient is φ = 802363760640.

The previous prime is 2220121001113. The next prime is 2220121001141. The reversal of 2220121001120 is 211001210222.

It is a super-2 number, since 2×2220121001120² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2220121001095 and 2220121001104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3582545 + ... + 4156304.

It is an arithmetic number, because the mean of its divisors is an integer number (59968348650).

Almost surely, 2^{2220121001120} is an apocalyptic number.

2220121001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220121001120 is an abundant number, since it is smaller than the sum of its proper divisors (3536840469280).

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

2220121001120 is a wasteful number, since it uses less digits than its factorization.

2220121001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7739038 (or 7739030 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2220121001120 its reverse (211001210222), we get a palindrome (2431122211342).

The spelling of 2220121001120 in words is "two trillion, two hundred twenty billion, one hundred twenty-one million, one thousand, one hundred twenty".