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3122002201993 is a prime number
BaseRepresentation
bin101101011011100101110…
…101010000110110001001
3102001110102200221021201221
4231123211311100312021
5402122330030430433
610350121130042041
7441362060602063
oct55334565206611
912043380837657
103122002201993
11aa4040941894
12425094279321
1319853278297c
14ab16a10c733
155632539472d
hex2d6e5d50d89

3122002201993 has 2 divisors, whose sum is σ = 3122002201994. Its totient is φ = 3122002201992.

The previous prime is 3122002201951. The next prime is 3122002202009. The reversal of 3122002201993 is 3991022002213.

3122002201993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3038198899849 + 83803302144 = 1743043^2 + 289488^2 .

It is an emirp because it is prime and its reverse (3991022002213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3122002201993 - 213 = 3122002193801 is a prime.

It is not a weakly prime, because it can be changed into another prime (3122008201993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561001100996 + 1561001100997.

It is an arithmetic number, because the mean of its divisors is an integer number (1561001100997).

Almost surely, 23122002201993 is an apocalyptic number.

It is an amenable number.

3122002201993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122002201993 is an equidigital number, since it uses as much as digits as its factorization.

3122002201993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

It can be divided in two parts, 312200220 and 1993, that added together give a palindrome (312202213).

The spelling of 3122002201993 in words is "three trillion, one hundred twenty-two billion, two million, two hundred one thousand, nine hundred ninety-three".