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1110110000220 = 22325132991117957
BaseRepresentation
bin10000001001110111101…
…101100101010001011100
310221010101110210222210100
4100021313231211101130
5121142001130001340
62205551045541100
7143126363211564
oct20116755452134
93833343728710
101110110000220
11398882177881
1215b191714790
13808b54cac20
143ba300a1da4
151dd2333b830
hex10277b6545c

1110110000220 has 288 divisors, whose sum is σ = 3755733246720. Its totient is φ = 263530874880.

The previous prime is 1110110000203. The next prime is 1110110000243. The reversal of 1110110000220 is 220000110111.

It is a happy number.

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 95 ways as a sum of consecutive naturals, for example, 61811482 + ... + 61829438.

It is an arithmetic number, because the mean of its divisors is an integer number (13040740440).

Almost surely, 21110110000220 is an apocalyptic number.

1110110000220 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 1110110000220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1877866623360).

1110110000220 is an abundant number, since it is smaller than the sum of its proper divisors (2645623246500).

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

1110110000220 is a wasteful number, since it uses less digits than its factorization.

1110110000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18925 (or 18920 counting only the distinct ones).

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

Adding to 1110110000220 its reverse (220000110111), we get a palindrome (1330110110331).

The spelling of 1110110000220 in words is "one trillion, one hundred ten billion, one hundred ten million, two hundred twenty", and thus it is an aban number.