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2110100002220 = 225737939768187
BaseRepresentation
bin11110101101001011110…
…000101101010110101100
321110201112111102110121002
4132231023300231112230
5234032441100032340
64253211102055432
7305310150040130
oct36551360552654
97421474373532
102110100002220
11743985494061
122a0b5027a578
13123c9b6a5a92
14741b50653c0
1539d4dc7a715
hex1eb4bc2d5ac

2110100002220 has 48 divisors (see below), whose sum is σ = 5077602243840. Its totient is φ = 721553966784.

The previous prime is 2110100002183. The next prime is 2110100002223. The reversal of 2110100002220 is 222000010112.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2110100002223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19831034 + ... + 19937153.

It is an arithmetic number, because the mean of its divisors is an integer number (105783380080).

Almost surely, 22110100002220 is an apocalyptic number.

2110100002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110100002220 is an abundant number, since it is smaller than the sum of its proper divisors (2967502241620).

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

2110100002220 is a wasteful number, since it uses less digits than its factorization.

2110100002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39768582 (or 39768580 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2110100002220 its reverse (222000010112), we get a palindrome (2332100012332).

The spelling of 2110100002220 in words is "two trillion, one hundred ten billion, one hundred million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 379 758 1516 1895 2653 3790 5306 7580 10612 13265 26530 53060 39768187 79536374 159072748 198840935 278377309 397681870 556754618 795363740 1113509236 1391886545 2783773090 5567546180 15072142873 30144285746 60288571492 75360714365 105505000111 150721428730 211010000222 301442857460 422020000444 527525000555 1055050001110 2110100002220