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2200230031 is a prime number
BaseRepresentation
bin1000001100100100…
…1101100010001111
312200100010021012011
42003021031202033
514001224330111
61002154322051
7105344434546
oct20311154217
95610107164
102200230031
11a29a7742a
12514a29327
13290ab227c
1416c2db15d
15cd265021
hex8324d88f

2200230031 has 2 divisors, whose sum is σ = 2200230032. Its totient is φ = 2200230030.

The previous prime is 2200230023. The next prime is 2200230037. The reversal of 2200230031 is 1300320022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2200230031 - 23 = 2200230023 is a prime.

It is a super-2 number, since 2×22002300312 = 9682024378628521922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2200229993 and 2200230020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200230037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100115015 + 1100115016.

It is an arithmetic number, because the mean of its divisors is an integer number (1100115016).

Almost surely, 22200230031 is an apocalyptic number.

2200230031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200230031 is an equidigital number, since it uses as much as digits as its factorization.

2200230031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2200230031 is about 46906.6096728382. The cubic root of 2200230031 is about 1300.6367750218.

Adding to 2200230031 its reverse (1300320022), we get a palindrome (3500550053).

The spelling of 2200230031 in words is "two billion, two hundred million, two hundred thirty thousand, thirty-one".