1220550502 has 8 divisors (see below), whose sum is σ = 1831500000. Its totient is φ = 610050504.

The previous prime is 1220550497. The next prime is 1220550503. The reversal of 1220550502 is 2050550221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220550503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105502 + ... + 116497.

It is an arithmetic number, because the mean of its divisors is an integer number (228937500).

Almost surely, 2^1220550502 is an apocalyptic number.

1220550502 is a deficient number, since it is larger than the sum of its proper divisors (610949498).

1220550502 is a wasteful number, since it uses less digits than its factorization.

1220550502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224750.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 1220550502 is about 34936.3779175804. The cubic root of 1220550502 is about 1068.6904239467.

The spelling of 1220550502 in words is "one billion, two hundred twenty million, five hundred fifty thousand, five hundred two".