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2220114020 = 225239464459
BaseRepresentation
bin1000010001010100…
…0100000001100100
312201201112110220012
42010111010001210
514021322122040
61004144425352
7106005441425
oct20425040144
95651473805
102220114020
11a3a218583
1251b618258
13294c54947
14170bd564c
15ced91865
hex84544064

2220114020 has 24 divisors (see below), whose sum is σ = 4681756800. Its totient is φ = 884328032.

The previous prime is 2220113999. The next prime is 2220114023. The reversal of 2220114020 is 204110222.

It is a junction number, because it is equal to n+sod(n) for n = 2220113986 and 2220114004.

It is not an unprimeable number, because it can be changed into a prime (2220114023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227450 + ... + 237009.

It is an arithmetic number, because the mean of its divisors is an integer number (195073200).

Almost surely, 22220114020 is an apocalyptic number.

2220114020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220114020 is an abundant number, since it is smaller than the sum of its proper divisors (2461642780).

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

2220114020 is a wasteful number, since it uses less digits than its factorization.

2220114020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464707 (or 464705 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2220114020 is about 47118.0859118874. The cubic root of 2220114020 is about 1304.5430831901.

Adding to 2220114020 its reverse (204110222), we get a palindrome (2424224242).

The spelling of 2220114020 in words is "two billion, two hundred twenty million, one hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 239 478 956 1195 2390 4780 464459 928918 1857836 2322295 4644590 9289180 111005701 222011402 444022804 555028505 1110057010 2220114020