21220112010219 has 8 divisors (see below), whose sum is σ = 28295866943040. Its totient is φ = 14145549208776.

The previous prime is 21220112010211. The next prime is 21220112010233. The reversal of 21220112010219 is 91201021102212.

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

It is not a de Polignac number, because 21220112010219 - 2³ = 21220112010211 is a prime.

It is a super-2 number, since 2×21220112010219² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (21220112010211) 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, 297991309 + ... + 298062510.

It is an arithmetic number, because the mean of its divisors is an integer number (3536983367880).

Almost surely, 2^{21220112010219} is an apocalyptic number.

21220112010219 is a deficient number, since it is larger than the sum of its proper divisors (7075754932821).

21220112010219 is a wasteful number, since it uses less digits than its factorization.

21220112010219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596065689.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 21220112010219 in words is "twenty-one trillion, two hundred twenty billion, one hundred twelve million, ten thousand, two hundred nineteen".