Search a number
-
+
2122033220213 = 31500691367167
BaseRepresentation
bin11110111000010011000…
…010010100101001110101
321111212100010212202020212
4132320103002110221311
5234231411001021323
64302503144235205
7306211650522134
oct36702302245165
97455303782225
102122033220213
11748a49482395
122a332076bb05
13125150a5770a
14749c7c5b91b
153a2eb708b78
hex1ee13094a75

2122033220213 has 8 divisors (see below), whose sum is σ = 2190531256320. Its totient is φ = 2053538018640.

The previous prime is 2122033220159. The next prime is 2122033220227. The reversal of 2122033220213 is 3120223302212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2122033220213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122033220243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868556 + ... + 2235722.

It is an arithmetic number, because the mean of its divisors is an integer number (273816407040).

Almost surely, 22122033220213 is an apocalyptic number.

It is an amenable number.

2122033220213 is a deficient number, since it is larger than the sum of its proper divisors (68498036107).

2122033220213 is a wasteful number, since it uses less digits than its factorization.

2122033220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417267.

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

Adding to 2122033220213 its reverse (3120223302212), we get a palindrome (5242256522425).

The spelling of 2122033220213 in words is "two trillion, one hundred twenty-two billion, thirty-three million, two hundred twenty thousand, two hundred thirteen".

Divisors: 1 31 50069 1367167 1552139 42382177 68452684523 2122033220213