2221210120019 has 16 divisors (see below), whose sum is σ = 2451228864000. Its totient is φ = 1996000017120.

The previous prime is 2221210120009. The next prime is 2221210120049. The reversal of 2221210120019 is 9100210121222.

It is not a de Polignac number, because 2221210120019 - 2²⁰ = 2221209071443 is a prime.

It is a super-2 number, since 2×2221210120019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221210119976 and 2221210120003.

It is not an unprimeable number, because it can be changed into a prime (2221210120009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2821739 + ... + 3522020.

It is an arithmetic number, because the mean of its divisors is an integer number (153201804000).

Almost surely, 2^{2221210120019} is an apocalyptic number.

2221210120019 is a deficient number, since it is larger than the sum of its proper divisors (230018743981).

2221210120019 is a wasteful number, since it uses less digits than its factorization.

2221210120019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6344138.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 2221210120019 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, one hundred twenty thousand, nineteen".