10220220121120 has 96 divisors (see below), whose sum is σ = 24181584058800. Its totient is φ = 4081943592960.

The previous prime is 10220220121117. The next prime is 10220220121151. The reversal of 10220220121120 is 2112102202201.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 7542559162384 + 2677660958736 = 2746372^2 + 1636356^2 .

It is a super-2 number, since 2×10220220121120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 10220220121094 and 10220220121103.

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, 372321156 + ... + 372348604.

Almost surely, 2^{10220220121120} is an apocalyptic number.

10220220121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220220121120 is an abundant number, since it is smaller than the sum of its proper divisors (13961363937680).

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

10220220121120 is a wasteful number, since it uses less digits than its factorization.

10220220121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30878 (or 30870 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10220220121120 its reverse (2112102202201), we get a palindrome (12332322323321).

The spelling of 10220220121120 in words is "ten trillion, two hundred twenty billion, two hundred twenty million, one hundred twenty-one thousand, one hundred twenty".