1220000323302 has 24 divisors (see below), whose sum is σ = 2643469984584. Its totient is φ = 406645858944.

The previous prime is 1220000323271. The next prime is 1220000323363. The reversal of 1220000323302 is 2033230000221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1381228 + ... + 2085135.

It is an arithmetic number, because the mean of its divisors is an integer number (110144582691).

Almost surely, 2^{1220000323302} is an apocalyptic number.

1220000323302 is an abundant number, since it is smaller than the sum of its proper divisors (1423469661282).

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

1220000323302 is a wasteful number, since it uses less digits than its factorization.

1220000323302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485924 (or 3485921 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1220000323302 its reverse (2033230000221), we get a palindrome (3253230323523).

The spelling of 1220000323302 in words is "one trillion, two hundred twenty billion, three hundred twenty-three thousand, three hundred two".