1220200211019 has 8 divisors (see below), whose sum is σ = 1628939701312. Its totient is φ = 812463764040.

The previous prime is 1220200211011. The next prime is 1220200211053. The reversal of 1220200211019 is 9101120020221.

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

It is not a de Polignac number, because 1220200211019 - 2³ = 1220200211011 is a prime.

It is a super-2 number, since 2×1220200211019² (a number of 25 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 = 1220200210986 and 1220200211004.

It is not an unprimeable number, because it can be changed into a prime (1220200211011) 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, 250757989 + ... + 250762854.

It is an arithmetic number, because the mean of its divisors is an integer number (203617462664).

Almost surely, 2^{1220200211019} is an apocalyptic number.

1220200211019 is a deficient number, since it is larger than the sum of its proper divisors (408739490293).

1220200211019 is an equidigital number, since it uses as much as digits as its factorization.

1220200211019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501521657.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 1220200211019 in words is "one trillion, two hundred twenty billion, two hundred million, two hundred eleven thousand, nineteen".