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2102000022211 = 4431674743133
BaseRepresentation
bin11110100101101000111…
…101101111001011000011
321102221121222212211220111
4132211220331233023003
5233414344001202321
64245351231252151
7304602343250065
oct36455075571303
97387558784814
102102000022211
117404a9239201
1229b46b67a057
131232aa5282bb
1473a473b3735
1539a27ad15e1
hex1e968f6f2c3

2102000022211 has 4 divisors (see below), whose sum is σ = 2102005208512. Its totient is φ = 2101994835912.

The previous prime is 2102000022209. The next prime is 2102000022217. The reversal of 2102000022211 is 1122200002012.

It is a happy number.

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 2102000022211 - 21 = 2102000022209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102000022191 and 2102000022200.

It is not an unprimeable number, because it can be changed into a prime (2102000022217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1928400 + ... + 2814733.

It is an arithmetic number, because the mean of its divisors is an integer number (525501302128).

Almost surely, 22102000022211 is an apocalyptic number.

2102000022211 is a deficient number, since it is larger than the sum of its proper divisors (5186301).

2102000022211 is an equidigital number, since it uses as much as digits as its factorization.

2102000022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5186300.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2102000022211 its reverse (1122200002012), we get a palindrome (3224200024223).

The spelling of 2102000022211 in words is "two trillion, one hundred two billion, twenty-two thousand, two hundred eleven".

Divisors: 1 443167 4743133 2102000022211