1220020303134 has 8 divisors (see below), whose sum is σ = 2440040606280. Its totient is φ = 406673434376.

The previous prime is 1220020303063. The next prime is 1220020303171. The reversal of 1220020303134 is 4313030200221.

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

1220020303134 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1220020303134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101668358589 + ... + 101668358600.

It is an arithmetic number, because the mean of its divisors is an integer number (305005075785).

Almost surely, 2^{1220020303134} is an apocalyptic number.

1220020303134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1220020303134 is a wasteful number, since it uses less digits than its factorization.

1220020303134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203336717194.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1220020303134 its reverse (4313030200221), we get a palindrome (5533050503355).

The spelling of 1220020303134 in words is "one trillion, two hundred twenty billion, twenty million, three hundred three thousand, one hundred thirty-four".