221002220000019 has 8 divisors (see below), whose sum is σ = 294673896341440. Its totient is φ = 147332678495976.

The previous prime is 221002219999963. The next prime is 221002220000027. The reversal of 221002220000019 is 910000022200122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 221002220000019 - 2⁹ = 221002219999507 is a prime.

It is a super-2 number, since 2×221002220000019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221002220000119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533467777 + ... + 533881890.

It is an arithmetic number, because the mean of its divisors is an integer number (36834237042680).

Almost surely, 2^{221002220000019} is an apocalyptic number.

221002220000019 is a deficient number, since it is larger than the sum of its proper divisors (73671676341421).

221002220000019 is a wasteful number, since it uses less digits than its factorization.

221002220000019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067418689.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 221002220000019 in words is "two hundred twenty-one trillion, two billion, two hundred twenty million, nineteen", and thus it is an aban number.