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2200021121012 = 22111341437130727
BaseRepresentation
bin100000000000111011011…
…110100011011111110100
321210022122020212121001012
4200000323132203133310
5242021120401333022
64402401543451352
7314642400660251
oct40007336433764
97708566777035
102200021121012
11779029628570
122b6466756b58
1312c5cc069c90
14786a56ac428
153c363224de2
hex2003b7a37f4

2200021121012 has 192 divisors, whose sum is σ = 4808128647168. Its totient is φ = 867210624000.

The previous prime is 2200021120993. The next prime is 2200021121017. The reversal of 2200021121012 is 2101211200022.

2200021121012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200021121017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71583593 + ... + 71614319.

It is an arithmetic number, because the mean of its divisors is an integer number (25042336704).

Almost surely, 22200021121012 is an apocalyptic number.

2200021121012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2200021121012 is an abundant number, since it is smaller than the sum of its proper divisors (2608107526156).

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

2200021121012 is a wasteful number, since it uses less digits than its factorization.

2200021121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30910 (or 30908 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2200021121012 its reverse (2101211200022), we get a palindrome (4301232321034).

The spelling of 2200021121012 in words is "two trillion, two hundred billion, twenty-one million, one hundred twenty-one thousand, twelve".