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12220020200200 = 235278777636723
BaseRepresentation
bin1011000111010011000111…
…1101101001001100001000
31121021020000012220100000011
42301310301331221030020
53100203100132401300
641553444430321304
72400603330605101
oct261646175511410
947236005810004
1012220020200200
1139915329117aa
1214543a4059234
136a845c639c67
143036489233a8
15162d0dca0eba
hexb1d31f69308

12220020200200 has 48 divisors (see below), whose sum is σ = 28447648408080. Its totient is φ = 4881797079360.

The previous prime is 12220020200173. The next prime is 12220020200207. The reversal of 12220020200200 is 200202002221.

It is not an unprimeable number, because it can be changed into a prime (12220020200207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38660962 + ... + 38975761.

It is an arithmetic number, because the mean of its divisors is an integer number (592659341835).

Almost surely, 212220020200200 is an apocalyptic number.

12220020200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220020200200 is an abundant number, since it is smaller than the sum of its proper divisors (16227628207880).

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

12220020200200 is a wasteful number, since it uses less digits than its factorization.

12220020200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77637526 (or 77637517 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 12220020200200 its reverse (200202002221), we get a palindrome (12420222202421).

The spelling of 12220020200200 in words is "twelve trillion, two hundred twenty billion, twenty million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 787 1574 3148 3935 6296 7870 15740 19675 31480 39350 78700 157400 77636723 155273446 310546892 388183615 621093784 776367230 1552734460 1940918075 3105468920 3881836150 7763672300 15527344600 61100101001 122200202002 244400404004 305500505005 488800808008 611001010010 1222002020020 1527502525025 2444004040040 3055005050050 6110010100100 12220020200200