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202000011201 = 3222444445689
BaseRepresentation
bin1011110000100000100…
…0111000111111000001
3201022101201122210002100
42330020020320333001
511302144000324301
6232444133141013
720410514523312
oct2741010707701
9638351583070
10202000011201
117873881621a
123319548a769
131608279b661
149ac3980609
1553c3d3a286
hex2f08238fc1

202000011201 has 6 divisors (see below), whose sum is σ = 291777793970. Its totient is φ = 134666674128.

The previous prime is 202000011179. The next prime is 202000011277. The reversal of 202000011201 is 102110000202.

It can be written as a sum of positive squares in only one way, i.e., 152081280576 + 49918730625 = 389976^2 + 223425^2 .

It is not a de Polignac number, because 202000011201 - 223 = 201991622593 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 22444445689 = 202000011201 / (2 + 0 + 2 + 0 + 0 + 0 + 0 + 1 + 1 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202000011001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11222222836 + ... + 11222222853.

Almost surely, 2202000011201 is an apocalyptic number.

It is an amenable number.

202000011201 is a deficient number, since it is larger than the sum of its proper divisors (89777782769).

202000011201 is a wasteful number, since it uses less digits than its factorization.

202000011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22444445695 (or 22444445692 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 202000011201 its reverse (102110000202), we get a palindrome (304110011403).

The spelling of 202000011201 in words is "two hundred two billion, eleven thousand, two hundred one".

Divisors: 1 3 9 22444445689 67333337067 202000011201