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2201020011012 = 223434265542657
BaseRepresentation
bin100000000001110111000…
…001000001001000000100
321210102012212110110112010
4200001313001001020010
5242030142110323022
64403045025254220
7315006220256064
oct40016701011004
97712185413463
102201020011012
117794a1463399
122b66a5194370
1312c72aca8b54
147875c20b3a4
153c3c0c8750c
hex20077041204

2201020011012 has 24 divisors (see below), whose sum is σ = 5255148554656. Its totient is φ = 716611166208.

The previous prime is 2201020010977. The next prime is 2201020011017. The reversal of 2201020011012 is 2101100201022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2201020011017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2132770813 + ... + 2132771844.

Almost surely, 22201020011012 is an apocalyptic number.

It is an amenable number.

2201020011012 is an abundant number, since it is smaller than the sum of its proper divisors (3054128543644).

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

2201020011012 is a wasteful number, since it uses less digits than its factorization.

2201020011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4265542707 (or 4265542705 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2201020011012 its reverse (2101100201022), we get a palindrome (4302120212034).

The spelling of 2201020011012 in words is "two trillion, two hundred one billion, twenty million, eleven thousand, twelve".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 4265542657 8531085314 12796627971 17062170628 25593255942 51186511884 183418334251 366836668502 550255002753 733673337004 1100510005506 2201020011012