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22212000210 = 2353720010811
BaseRepresentation
bin10100101011111100…
…000011100111010010
32010022222210112002110
4110223330003213102
5330442233001320
614112024130150
71414301613051
oct245374034722
963288715073
1022212000210
119469105574
12437a906956
13212ca4b3ba
141109da8398
158a00585e0
hex52bf039d2

22212000210 has 32 divisors (see below), whose sum is σ = 54749581632. Its totient is φ = 5763113280.

The previous prime is 22212000157. The next prime is 22212000259. The reversal of 22212000210 is 1200021222.

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, 10004296 + ... + 10006515.

It is an arithmetic number, because the mean of its divisors is an integer number (1710924426).

Almost surely, 222212000210 is an apocalyptic number.

22212000210 is an abundant number, since it is smaller than the sum of its proper divisors (32537581422).

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

22212000210 is a wasteful number, since it uses less digits than its factorization.

22212000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20010858.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22212000210 its reverse (1200021222), we get a palindrome (23412021432).

The spelling of 22212000210 in words is "twenty-two billion, two hundred twelve million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 20010811 40021622 60032433 100054055 120064866 200108110 300162165 600324330 740400007 1480800014 2221200021 3702000035 4442400042 7404000070 11106000105 22212000210