1220103230322 has 32 divisors (see below), whose sum is σ = 2441667758400. Its totient is φ = 406457612288.

The previous prime is 1220103230309. The next prime is 1220103230341. The reversal of 1220103230322 is 2230323010221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92014129 + ... + 92027387.

It is an arithmetic number, because the mean of its divisors is an integer number (76302117450).

Almost surely, 2^{1220103230322} is an apocalyptic number.

1220103230322 is an abundant number, since it is smaller than the sum of its proper divisors (1221564528078).

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

1220103230322 is a wasteful number, since it uses less digits than its factorization.

1220103230322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21290.

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

Adding to 1220103230322 its reverse (2230323010221), we get a palindrome (3450426240543).

The spelling of 1220103230322 in words is "one trillion, two hundred twenty billion, one hundred three million, two hundred thirty thousand, three hundred twenty-two".