220201101222019 has 2 divisors, whose sum is σ = 220201101222020. Its totient is φ = 220201101222018.

The previous prime is 220201101222013. The next prime is 220201101222023. The reversal of 220201101222019 is 910222101102022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220201101222019 - 2²⁵ = 220201067667587 is a prime.

It is a super-2 number, since 2×220201101222019² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220201101221984 and 220201101222002.

It is not a weakly prime, because it can be changed into another prime (220201101222013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110100550611009 + 110100550611010.

It is an arithmetic number, because the mean of its divisors is an integer number (110100550611010).

Almost surely, 2^{220201101222019} is an apocalyptic number.

220201101222019 is a deficient number, since it is larger than the sum of its proper divisors (1).

220201101222019 is an equidigital number, since it uses as much as digits as its factorization.

220201101222019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 220201101222019 in words is "two hundred twenty trillion, two hundred one billion, one hundred one million, two hundred twenty-two thousand, nineteen".