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2202020213201 = 14914778659149
BaseRepresentation
bin100000000010110010101…
…000011111000111010001
321210111210120111222222122
4200002302220133013101
5242034214133310301
64403332155144025
7315043053661334
oct40026250370721
97714716458878
102202020213201
11779965005076
122b6924145015
1312c85a287073
1478814dac61b
153c42d9a881b
hex200b2a1f1d1

2202020213201 has 4 divisors (see below), whose sum is σ = 2216798872500. Its totient is φ = 2187241553904.

The previous prime is 2202020213191. The next prime is 2202020213231. The reversal of 2202020213201 is 1023120202022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 608164462801 + 1593855750400 = 779849^2 + 1262480^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202020213201 - 26 = 2202020213137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2202020213201.

It is not an unprimeable number, because it can be changed into a prime (2202020213231) 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 3 ways as a sum of consecutive naturals, for example, 7389329426 + ... + 7389329723.

It is an arithmetic number, because the mean of its divisors is an integer number (554199718125).

Almost surely, 22202020213201 is an apocalyptic number.

It is an amenable number.

2202020213201 is a deficient number, since it is larger than the sum of its proper divisors (14778659299).

2202020213201 is a wasteful number, since it uses less digits than its factorization.

2202020213201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14778659298.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2202020213201 its reverse (1023120202022), we get a palindrome (3225140415223).

The spelling of 2202020213201 in words is "two trillion, two hundred two billion, twenty million, two hundred thirteen thousand, two hundred one".

Divisors: 1 149 14778659149 2202020213201