1030032322220 has 36 divisors (see below), whose sum is σ = 2377587010512. Its totient is φ = 374557207200.

The previous prime is 1030032322159. The next prime is 1030032322223. The reversal of 1030032322220 is 222232300301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1030032322192 and 1030032322201.

It is not an unprimeable number, because it can be changed into a prime (1030032322223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212814176 + ... + 212819015.

Almost surely, 2^{1030032322220} is an apocalyptic number.

1030032322220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030032322220 is an abundant number, since it is smaller than the sum of its proper divisors (1347554688292).

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

1030032322220 is a wasteful number, since it uses less digits than its factorization.

1030032322220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425633222 (or 425633209 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1030032322220 its reverse (222232300301), we get a palindrome (1252264622521).

The spelling of 1030032322220 in words is "one trillion, thirty billion, thirty-two million, three hundred twenty-two thousand, two hundred twenty".