1220033330 has 16 divisors (see below), whose sum is σ = 2204414784. Its totient is φ = 486156720.

The previous prime is 1220033327. The next prime is 1220033369. The reversal of 1220033330 is 333300221.

It is a junction number, because it is equal to n+sod(n) for n = 1220033299 and 1220033308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229316 + ... + 234575.

It is an arithmetic number, because the mean of its divisors is an integer number (137775924).

Almost surely, 2^1220033330 is an apocalyptic number.

1220033330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220033330 is a deficient number, since it is larger than the sum of its proper divisors (984381454).

1220033330 is a wasteful number, since it uses less digits than its factorization.

1220033330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464161.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 1220033330 is about 34928.9755074494. The cubic root of 1220033330 is about 1068.5394606876.

Adding to 1220033330 its reverse (333300221), we get a palindrome (1553333551).

The spelling of 1220033330 in words is "one billion, two hundred twenty million, thirty-three thousand, three hundred thirty".