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20202110201 = 713883251417
BaseRepresentation
bin10010110100001000…
…111011110011111001
31221010220211112022202
4102310020323303321
5312333220011301
613140345155545
71313425050320
oct226410736371
957126745282
1020202110201
118627623449
123ab978bbb5
131b9c520580
14d990970b7
157d389066b
hex4b423bcf9

20202110201 has 16 divisors (see below), whose sum is σ = 24892393344. Its totient is φ = 15965921664.

The previous prime is 20202110189. The next prime is 20202110207. The reversal of 20202110201 is 10201120202.

It is a happy number.

It is not a de Polignac number, because 20202110201 - 210 = 20202109177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20202110207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45356 + ... + 206061.

It is an arithmetic number, because the mean of its divisors is an integer number (1555774584).

Almost surely, 220202110201 is an apocalyptic number.

It is an amenable number.

20202110201 is a deficient number, since it is larger than the sum of its proper divisors (4690283143).

20202110201 is a wasteful number, since it uses less digits than its factorization.

20202110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252320.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20202110201 its reverse (10201120202), we get a palindrome (30403230403).

The spelling of 20202110201 in words is "twenty billion, two hundred two million, one hundred ten thousand, two hundred one".

Divisors: 1 7 13 91 883 6181 11479 80353 251417 1759919 3268421 22878947 222001211 1554008477 2886015743 20202110201