1220011300302 has 32 divisors (see below), whose sum is σ = 2592682566912. Its totient is φ = 381396165504.

The previous prime is 1220011300289. The next prime is 1220011300309. The reversal of 1220011300302 is 2030031100221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220011300309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21103458 + ... + 21161189.

It is an arithmetic number, because the mean of its divisors is an integer number (81021330216).

Almost surely, 2^{1220011300302} is an apocalyptic number.

1220011300302 is an abundant number, since it is smaller than the sum of its proper divisors (1372671266610).

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

1220011300302 is a wasteful number, since it uses less digits than its factorization.

1220011300302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42264952.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1220011300302 its reverse (2030031100221), we get a palindrome (3250042400523).

The spelling of 1220011300302 in words is "one trillion, two hundred twenty billion, eleven million, three hundred thousand, three hundred two".