1220200903519 has 8 divisors (see below), whose sum is σ = 1314071839472. Its totient is φ = 1126331300160.

The previous prime is 1220200903501. The next prime is 1220200903589. The reversal of 1220200903519 is 9153090020221.

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

It is a cyclic number.

It is not a de Polignac number, because 1220200903519 - 2⁹ = 1220200903007 is a prime.

It is a super-2 number, since 2×1220200903519² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220200903589) 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, 2397787 + ... + 2861779.

It is an arithmetic number, because the mean of its divisors is an integer number (164258979934).

Almost surely, 2^{1220200903519} is an apocalyptic number.

1220200903519 is a deficient number, since it is larger than the sum of its proper divisors (93870935953).

1220200903519 is a wasteful number, since it uses less digits than its factorization.

1220200903519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666297.

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 1220200903519 in words is "one trillion, two hundred twenty billion, two hundred million, nine hundred three thousand, five hundred nineteen".