10000100220220 has 96 divisors (see below), whose sum is σ = 23554688274432. Its totient is φ = 3534615360000.

The previous prime is 10000100220101. The next prime is 10000100220221. The reversal of 10000100220220 is 2202200100001.

10000100220220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 10000100220197 and 10000100220206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000100220221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 398925 + ... + 4489915.

It is an arithmetic number, because the mean of its divisors is an integer number (245361336192).

Almost surely, 2^{10000100220220} is an apocalyptic number.

10000100220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10000100220220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11777344137216).

10000100220220 is an abundant number, since it is smaller than the sum of its proper divisors (13554588054212).

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

10000100220220 is a wasteful number, since it uses less digits than its factorization.

10000100220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091323 (or 4091321 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10000100220220 its reverse (2202200100001), we get a palindrome (12202300320221).

The spelling of 10000100220220 in words is "ten trillion, one hundred million, two hundred twenty thousand, two hundred twenty".