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2102200110211 = 3167812906781
BaseRepresentation
bin11110100101110100111…
…001000000110010000011
321102222010221101101001011
4132211310321000302003
5233420301212011321
64245423140021351
7304610323052035
oct36456471006203
97388127341034
102102200110211
117405a1181293
1229b506691857
1312330cb13676
1473a65bb9c55
1539a3a456ae1
hex1e974e40c83

2102200110211 has 4 divisors (see below), whose sum is σ = 2170013017024. Its totient is φ = 2034387203400.

The previous prime is 2102200110167. The next prime is 2102200110223. The reversal of 2102200110211 is 1120110022012.

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

It is a cyclic number.

It is not a de Polignac number, because 2102200110211 - 221 = 2102198013059 is a prime.

It is a super-2 number, since 2×21022001102112 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102200110191 and 2102200110200.

It is not an unprimeable number, because it can be changed into a prime (2102200110281) 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, 33906453360 + ... + 33906453421.

It is an arithmetic number, because the mean of its divisors is an integer number (542503254256).

Almost surely, 22102200110211 is an apocalyptic number.

2102200110211 is a deficient number, since it is larger than the sum of its proper divisors (67812906813).

2102200110211 is an equidigital number, since it uses as much as digits as its factorization.

2102200110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67812906812.

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

Adding to 2102200110211 its reverse (1120110022012), we get a palindrome (3222310132223).

The spelling of 2102200110211 in words is "two trillion, one hundred two billion, two hundred million, one hundred ten thousand, two hundred eleven".

Divisors: 1 31 67812906781 2102200110211