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200202201212120 = 23522322444192961
BaseRepresentation
bin101101100001010100110101…
…000101100010010011011000
3222020212010212121212220102122
4231201110311011202103120
5202220103102002241440
61545443342131120412
760112063115256542
oct5541246505422330
9866763777786378
10200202201212120
1158877305361818
121a554640143108
138792ca9645323
143761ba41ba692
151822aba8be7b5
hexb615351624d8

200202201212120 has 32 divisors (see below), whose sum is σ = 452474930113920. Its totient is φ = 79721773393920.

The previous prime is 200202201212107. The next prime is 200202201212161. The reversal of 200202201212120 is 21212102202002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11222087561 + ... + 11222105400.

It is an arithmetic number, because the mean of its divisors is an integer number (14139841566060).

Almost surely, 2200202201212120 is an apocalyptic number.

200202201212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200202201212120 is an abundant number, since it is smaller than the sum of its proper divisors (252272728901800).

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

200202201212120 is a wasteful number, since it uses less digits than its factorization.

200202201212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22444193195 (or 22444193191 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200202201212120 its reverse (21212102202002), we get a palindrome (221414303414122).

The spelling of 200202201212120 in words is "two hundred trillion, two hundred two billion, two hundred one million, two hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 223 446 892 1115 1784 2230 4460 8920 22444192961 44888385922 89776771844 112220964805 179553543688 224441929610 448883859220 897767718440 5005055030303 10010110060606 20020220121212 25025275151515 40040440242424 50050550303030 100101100606060 200202201212120