1220211002219 has 4 divisors (see below), whose sum is σ = 1331139275160. Its totient is φ = 1109282729280.

The previous prime is 1220211002201. The next prime is 1220211002239. The reversal of 1220211002219 is 9122001120221.

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

It is a de Polignac number, because none of the positive numbers 2^k-1220211002219 is a prime.

It is a super-3 number, since 3×1220211002219³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1220211002194 and 1220211002203.

It is not an unprimeable number, because it can be changed into a prime (1220211002239) 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, 55464136454 + ... + 55464136475.

It is an arithmetic number, because the mean of its divisors is an integer number (332784818790).

Almost surely, 2^{1220211002219} is an apocalyptic number.

1220211002219 is a deficient number, since it is larger than the sum of its proper divisors (110928272941).

1220211002219 is a wasteful number, since it uses less digits than its factorization.

1220211002219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110928272940.

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

The spelling of 1220211002219 in words is "one trillion, two hundred twenty billion, two hundred eleven million, two thousand, two hundred nineteen".