1222120020219 has 64 divisors (see below), whose sum is σ = 1968227057664. Its totient is φ = 659416957056.

The previous prime is 1222120020161. The next prime is 1222120020221. The reversal of 1222120020219 is 9120200212221.

It is not a de Polignac number, because 1222120020219 - 2¹² = 1222120016123 is a prime.

It is a super-2 number, since 2×1222120020219² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1222120020259) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53186617 + ... + 53209589.

It is an arithmetic number, because the mean of its divisors is an integer number (30753547776).

Almost surely, 2^{1222120020219} is an apocalyptic number.

1222120020219 is a deficient number, since it is larger than the sum of its proper divisors (746107037445).

1222120020219 is a wasteful number, since it uses less digits than its factorization.

1222120020219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24416.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 1222120020219 in words is "one trillion, two hundred twenty-two billion, one hundred twenty million, twenty thousand, two hundred nineteen".