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202102200201 = 31133131848569
BaseRepresentation
bin1011110000111000111…
…0101101011110001001
3201022122211221112001010
42330032032231132021
511302401130401301
6232502223314133
720413165233366
oct2741616553611
9638584845033
10202102200201
1178790472340
123320374b949
131609a9ca615
149ad338146d
1553cccc35d6
hex2f0e3ad789

202102200201 has 16 divisors (see below), whose sum is σ = 294055727040. Its totient is φ = 122449144320.

The previous prime is 202102200191. The next prime is 202102200253. The reversal of 202102200201 is 102002201202.

It is not a de Polignac number, because 202102200201 - 26 = 202102200137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202102200701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814956 + ... + 1033613.

It is an arithmetic number, because the mean of its divisors is an integer number (18378482940).

Almost surely, 2202102200201 is an apocalyptic number.

It is an amenable number.

202102200201 is a deficient number, since it is larger than the sum of its proper divisors (91953526839).

202102200201 is a wasteful number, since it uses less digits than its factorization.

202102200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851896.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202102200201 its reverse (102002201202), we get a palindrome (304104401403).

The spelling of 202102200201 in words is "two hundred two billion, one hundred two million, two hundred thousand, two hundred one".

Divisors: 1 3 11 33 3313 9939 36443 109329 1848569 5545707 20334259 61002777 6124309097 18372927291 67367400067 202102200201