10022201011220 has 48 divisors (see below), whose sum is σ = 21086023295568. Its totient is φ = 4001380024320.

The previous prime is 10022201011171. The next prime is 10022201011247. The reversal of 10022201011220 is 2211010222001.

10022201011220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 203967850384 + 9818233160836 = 451628^2 + 3133406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10022201011195 and 10022201011204.

It is a congruent number.

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, 35082560 + ... + 35367080.

It is an arithmetic number, because the mean of its divisors is an integer number (439292151991).

Almost surely, 2^{10022201011220} is an apocalyptic number.

10022201011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022201011220 is an abundant number, since it is smaller than the sum of its proper divisors (11063822284348).

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

10022201011220 is a wasteful number, since it uses less digits than its factorization.

10022201011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287820 (or 287818 counting only the distinct ones).

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

Adding to 10022201011220 its reverse (2211010222001), we get a palindrome (12233211233221).

The spelling of 10022201011220 in words is "ten trillion, twenty-two billion, two hundred one million, eleven thousand, two hundred twenty".