222211002120019 has 4 divisors (see below), whose sum is σ = 242412002312760. Its totient is φ = 202010001927280.

The previous prime is 222211002120017. The next prime is 222211002120067. The reversal of 222211002120019 is 910021200112222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222211002120019 - 2¹ = 222211002120017 is a prime.

It is a super-2 number, since 2×222211002120019² (a number of 29 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 = 222211002119975 and 222211002120002.

It is not an unprimeable number, because it can be changed into a prime (222211002120017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10100500096354 + ... + 10100500096375.

It is an arithmetic number, because the mean of its divisors is an integer number (60603000578190).

Almost surely, 2^{222211002120019} is an apocalyptic number.

222211002120019 is a deficient number, since it is larger than the sum of its proper divisors (20201000192741).

222211002120019 is a wasteful number, since it uses less digits than its factorization.

222211002120019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20201000192740.

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

The spelling of 222211002120019 in words is "two hundred twenty-two trillion, two hundred eleven billion, two million, one hundred twenty thousand, nineteen".