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20000002122200 = 2352100000010611
BaseRepresentation
bin1001000110000100111010…
…00001011010000111011000
32121210222111112110022202202
410203002131001122013120
510110140001020402300
6110311512451345332
74132644461041022
oct443023501320730
977728445408682
1020000002122200
116410a53887521
1222b01742b2248
13b20cb8877989
144d2010651012
1524a3a5154ad5
hex12309d05a1d8

20000002122200 has 24 divisors (see below), whose sum is σ = 46500004934580. Its totient is φ = 8000000848800.

The previous prime is 20000002122101. The next prime is 20000002122227. The reversal of 20000002122200 is 222120000002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50000005106 + ... + 50000005505.

Almost surely, 220000002122200 is an apocalyptic number.

20000002122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000002122200 is an abundant number, since it is smaller than the sum of its proper divisors (26500002812380).

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

20000002122200 is a wasteful number, since it uses less digits than its factorization.

20000002122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100000010627 (or 100000010618 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20000002122200 its reverse (222120000002), we get a palindrome (20222122122202).

The spelling of 20000002122200 in words is "twenty trillion, two million, one hundred twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 100000010611 200000021222 400000042444 500000053055 800000084888 1000000106110 2000000212220 2500000265275 4000000424440 5000000530550 10000001061100 20000002122200