12200220293 has 2 divisors, whose sum is σ = 12200220294. Its totient is φ = 12200220292.

The previous prime is 12200220281. The next prime is 12200220301. The reversal of 12200220293 is 39202200221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8827166209 + 3373054084 = 93953^2 + 58078^2 .

It is a cyclic number.

It is not a de Polignac number, because 12200220293 - 2⁶ = 12200220229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12200220223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100110146 + 6100110147.

It is an arithmetic number, because the mean of its divisors is an integer number (6100110147).

Almost surely, 2^12200220293 is an apocalyptic number.

It is an amenable number.

12200220293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200220293 is an equidigital number, since it uses as much as digits as its factorization.

12200220293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 12200220293 in words is "twelve billion, two hundred million, two hundred twenty thousand, two hundred ninety-three".