10000111002220 has 48 divisors (see below), whose sum is σ = 22330972617408. Its totient is φ = 3748589926400.

The previous prime is 10000111002199. The next prime is 10000111002257. The reversal of 10000111002220 is 2220011100001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10000111002197 and 10000111002206.

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, 63036856 + ... + 63195295.

It is an arithmetic number, because the mean of its divisors is an integer number (465228596196).

Almost surely, 2^{10000111002220} is an apocalyptic number.

10000111002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000111002220 is an abundant number, since it is smaller than the sum of its proper divisors (12330861615188).

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

10000111002220 is a wasteful number, since it uses less digits than its factorization.

10000111002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126232410 (or 126232408 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10000111002220 its reverse (2220011100001), we get a palindrome (12220122102221).

The spelling of 10000111002220 in words is "ten trillion, one hundred eleven million, two thousand, two hundred twenty".