Search a number
-
+
2220033213031 is a prime number
BaseRepresentation
bin100000010011100100010…
…010101000001001100111
321212020021221011012102111
4200103210102220021213
5242333112000304111
64415511424221451
7316251330645664
oct40234422501147
97766257135374
102220033213031
11786568966497
122ba31076a887
1313146b0b974a
1479643420a6b
153cb3507da21
hex204e44a8267

2220033213031 has 2 divisors, whose sum is σ = 2220033213032. Its totient is φ = 2220033213030.

The previous prime is 2220033213029. The next prime is 2220033213067. The reversal of 2220033213031 is 1303123300222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220033213031 - 21 = 2220033213029 is a prime.

It is a super-2 number, since 2×22200332130312 (a number of 25 digits) contains 22 as substring.

Together with 2220033213029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2220033212993 and 2220033213011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220033213091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110016606515 + 1110016606516.

It is an arithmetic number, because the mean of its divisors is an integer number (1110016606516).

Almost surely, 22220033213031 is an apocalyptic number.

2220033213031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220033213031 is an equidigital number, since it uses as much as digits as its factorization.

2220033213031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2220033213031 its reverse (1303123300222), we get a palindrome (3523156513253).

The spelling of 2220033213031 in words is "two trillion, two hundred twenty billion, thirty-three million, two hundred thirteen thousand, thirty-one".