220001010011100 has 216 divisors, whose sum is σ = 726006511776000. Its totient is φ = 55569108170880.

The previous prime is 220001010011089. The next prime is 220001010011171. The reversal of 220001010011100 is 1110010100022.

It is a happy number.

220001010011100 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 (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 93209331 + ... + 95540469.

Almost surely, 2^{220001010011100} is an apocalyptic number.

220001010011100 is a gapful number since it is divisible by the number (20) 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 220001010011100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363003255888000).

220001010011100 is an abundant number, since it is smaller than the sum of its proper divisors (506005501764900).

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

220001010011100 is a wasteful number, since it uses less digits than its factorization.

220001010011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336697 (or 2336687 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 220001010011100 its reverse (1110010100022), we get a palindrome (221111020111122).

The spelling of 220001010011100 in words is "two hundred twenty trillion, one billion, ten million, eleven thousand, one hundred".