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2114120220 = 223561956923
BaseRepresentation
bin111111000000010…
…1110101000011100
312110100002102201220
41332000232220130
513312203321340
6545440533340
7103250503542
oct17600565034
95410072656
102114120220
119954028a3
124b0021250
13278cc2c14
14160ac3d92
15c5905ed0
hex7e02ea1c

2114120220 has 48 divisors (see below), whose sum is σ = 5929203840. Its totient is φ = 562844736.

The previous prime is 2114120219. The next prime is 2114120243. The reversal of 2114120220 is 220214112.

It is a super-2 number, since 2×21141202202 = 8939008609225696800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2114120220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8679 + ... + 65601.

It is an arithmetic number, because the mean of its divisors is an integer number (123525080).

Almost surely, 22114120220 is an apocalyptic number.

2114120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2114120220 is an abundant number, since it is smaller than the sum of its proper divisors (3815083620).

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

2114120220 is a wasteful number, since it uses less digits than its factorization.

2114120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57554 (or 57552 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2114120220 is about 45979.5630688244. The cubic root of 2114120220 is about 1283.4429241694.

Adding to 2114120220 its reverse (220214112), we get a palindrome (2334334332).

The spelling of 2114120220 in words is "two billion, one hundred fourteen million, one hundred twenty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 619 1238 1857 2476 3095 3714 6190 7428 9285 12380 18570 37140 56923 113846 170769 227692 284615 341538 569230 683076 853845 1138460 1707690 3415380 35235337 70470674 105706011 140941348 176176685 211412022 352353370 422824044 528530055 704706740 1057060110 2114120220