1329020222 has 8 divisors (see below), whose sum is σ = 2035946016. Its totient is φ = 650371552.

The previous prime is 1329020219. The next prime is 1329020249. The reversal of 1329020222 is 2220209231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7069163 + ... + 7069350.

It is an arithmetic number, because the mean of its divisors is an integer number (254493252).

Almost surely, 2^1329020222 is an apocalyptic number.

1329020222 is a deficient number, since it is larger than the sum of its proper divisors (706925794).

1329020222 is a wasteful number, since it uses less digits than its factorization.

1329020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14138562.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1329020222 is about 36455.7296182644. The cubic root of 1329020222 is about 1099.4543359752.

Adding to 1329020222 its reverse (2220209231), we get a palindrome (3549229453).

The spelling of 1329020222 in words is "one billion, three hundred twenty-nine million, twenty thousand, two hundred twenty-two".