222121002210219 has 24 divisors (see below), whose sum is σ = 366676519503840. Its totient is φ = 126926086434048.

The previous prime is 222121002210127. The next prime is 222121002210221. The reversal of 222121002210219 is 912012200121222.

222121002210219 is a `hidden beast` number, since 2 + 2 + 21 + 210 + 0 + 2 + 210 + 219 = 666.

It is not a de Polignac number, because 222121002210219 - 2⁴⁵ = 186936630121387 is a prime.

It is a super-2 number, since 2×222121002210219² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222121002210192 and 222121002210201.

It is not an unprimeable number, because it can be changed into a prime (222121002260219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43447059 + ... + 48289635.

It is an arithmetic number, because the mean of its divisors is an integer number (15278188312660).

Almost surely, 2^{222121002210219} is an apocalyptic number.

222121002210219 is a deficient number, since it is larger than the sum of its proper divisors (144555517293621).

222121002210219 is a wasteful number, since it uses less digits than its factorization.

222121002210219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5570659 (or 5570656 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 222121002210219 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, two million, two hundred ten thousand, two hundred nineteen".