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2002210211101 = 3911511943291
BaseRepresentation
bin11101001000101101000…
…001110100010100011101
321002102001110202012121111
4131020231001310110131
5230301011303223401
64131445213302021
7264440430663142
oct35105501642435
97072043665544
102002210211101
11702150515131
12284060194911
13116a6642c6a9
146cc9c2283c9
1537137064e51
hex1d22d07451d

2002210211101 has 4 divisors (see below), whose sum is σ = 2002722158304. Its totient is φ = 2001698263900.

The previous prime is 2002210211087. The next prime is 2002210211123. The reversal of 2002210211101 is 1011120122002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2002210211101 - 25 = 2002210211069 is a prime.

It is a super-2 number, since 2×20022102111012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002210211201) 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 3 ways as a sum of consecutive naturals, for example, 255967735 + ... + 255975556.

It is an arithmetic number, because the mean of its divisors is an integer number (500680539576).

Almost surely, 22002210211101 is an apocalyptic number.

It is an amenable number.

2002210211101 is a deficient number, since it is larger than the sum of its proper divisors (511947203).

2002210211101 is an equidigital number, since it uses as much as digits as its factorization.

2002210211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511947202.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2002210211101 its reverse (1011120122002), we get a palindrome (3013330333103).

The spelling of 2002210211101 in words is "two trillion, two billion, two hundred ten million, two hundred eleven thousand, one hundred one".

Divisors: 1 3911 511943291 2002210211101