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1100210230020 = 22351119831935477
BaseRepresentation
bin10000000000101001101…
…000111101001100000100
310220011211112122120002210
4100000221220331030010
5121011212304330040
62201232443303420
7142326143440026
oct20005150751404
93804745576083
101100210230020
11394661aa0a10
1215928a21ab70
137c998504a35
143b371390016
151d94417b480
hex10029a3d304

1100210230020 has 384 divisors, whose sum is σ = 3599345756160. Its totient is φ = 248296734720.

The previous prime is 1100210229983. The next prime is 1100210230079. The reversal of 1100210230020 is 200320120011.

It is a super-2 number, since 2×11002102300202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1100210229978 and 1100210230005.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 200875522 + ... + 200880998.

It is an arithmetic number, because the mean of its divisors is an integer number (9373296240).

Almost surely, 21100210230020 is an apocalyptic number.

1100210230020 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 1100210230020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1799672878080).

1100210230020 is an abundant number, since it is smaller than the sum of its proper divisors (2499135526140).

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

1100210230020 is a wasteful number, since it uses less digits than its factorization.

1100210230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5795 (or 5793 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1100210230020 its reverse (200320120011), we get a palindrome (1300530350031).

The spelling of 1100210230020 in words is "one trillion, one hundred billion, two hundred ten million, two hundred thirty thousand, twenty".