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2212230201233 = 13170171553941
BaseRepresentation
bin100000001100010011001…
…100011111111110010001
321211111011010102010112112
4200030103030133332101
5242221121412414413
64412141242435105
7315554061310313
oct40142314377621
97744133363475
102212230201233
11783224304208
122b88b3502a95
131307c6617ac0
1479102d937b3
153c829ee52a8
hex2031331ff91

2212230201233 has 4 divisors (see below), whose sum is σ = 2382401755188. Its totient is φ = 2042058647280.

The previous prime is 2212230201217. The next prime is 2212230201241. The reversal of 2212230201233 is 3321020322122.

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

It can be written as a sum of positive squares in 2 ways, for example, as 661478035969 + 1550752165264 = 813313^2 + 1245292^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212230201233 - 24 = 2212230201217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212230201199 and 2212230201208.

It is not an unprimeable number, because it can be changed into a prime (2212230201283) 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, 85085776958 + ... + 85085776983.

It is an arithmetic number, because the mean of its divisors is an integer number (595600438797).

Almost surely, 22212230201233 is an apocalyptic number.

It is an amenable number.

2212230201233 is a deficient number, since it is larger than the sum of its proper divisors (170171553955).

2212230201233 is a wasteful number, since it uses less digits than its factorization.

2212230201233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170171553954.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2212230201233 its reverse (3321020322122), we get a palindrome (5533250523355).

The spelling of 2212230201233 in words is "two trillion, two hundred twelve billion, two hundred thirty million, two hundred one thousand, two hundred thirty-three".

Divisors: 1 13 170171553941 2212230201233