220201100969 has 2 divisors, whose sum is σ = 220201100970. Its totient is φ = 220201100968.

The previous prime is 220201100957. The next prime is 220201101019. The reversal of 220201100969 is 969001102022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219229968400 + 971132569 = 468220^2 + 31163^2 .

It is a cyclic number.

It is not a de Polignac number, because 220201100969 - 2³² = 215906133673 is a prime.

It is a super-2 number, since 2×220201100969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220201100369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110100550484 + 110100550485.

It is an arithmetic number, because the mean of its divisors is an integer number (110100550485).

Almost surely, 2^220201100969 is an apocalyptic number.

It is an amenable number.

220201100969 is a deficient number, since it is larger than the sum of its proper divisors (1).

220201100969 is an equidigital number, since it uses as much as digits as its factorization.

220201100969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 220201100969 in words is "two hundred twenty billion, two hundred one million, one hundred thousand, nine hundred sixty-nine".