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11222014020 = 2235726719081
BaseRepresentation
bin10100111001110001…
…00101100001000100
31001222002012101012220
422130320211201010
5140440313422040
65053314412340
7545043355020
oct123470454104
931862171186
1011222014020
114839597258
1222122910b0
13109ac1b9a9
14786583380
1545a2e62d0
hex29ce25844

11222014020 has 48 divisors (see below), whose sum is σ = 35910446208. Its totient is φ = 2565031680.

The previous prime is 11222013997. The next prime is 11222014021. The reversal of 11222014020 is 2041022211.

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

It is not an unprimeable number, because it can be changed into a prime (11222014021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13359121 + ... + 13359960.

It is an arithmetic number, because the mean of its divisors is an integer number (748134296).

Almost surely, 211222014020 is an apocalyptic number.

11222014020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222014020 is an abundant number, since it is smaller than the sum of its proper divisors (24688432188).

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

11222014020 is a wasteful number, since it uses less digits than its factorization.

11222014020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26719100 (or 26719098 counting only the distinct ones).

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

Adding to 11222014020 its reverse (2041022211), we get a palindrome (13263036231).

The spelling of 11222014020 in words is "eleven billion, two hundred twenty-two million, fourteen thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 26719081 53438162 80157243 106876324 133595405 160314486 187033567 267190810 320628972 374067134 400786215 534381620 561100701 748134268 801572430 935167835 1122201402 1603144860 1870335670 2244402804 2805503505 3740671340 5611007010 11222014020