1322000002 has 16 divisors (see below), whose sum is σ = 2121298200. Its totient is φ = 615702528.

The previous prime is 1321999979. The next prime is 1322000011. The reversal of 1322000002 is 2000002231.

It can be written as a sum of positive squares in 4 ways, for example, as 1285867881 + 36132121 = 35859^2 + 6011^2 .

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, 197127 + ... + 203722.

Almost surely, 2^1322000002 is an apocalyptic number.

1322000002 is a deficient number, since it is larger than the sum of its proper divisors (799298198).

1322000002 is a wasteful number, since it uses less digits than its factorization.

1322000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400965.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1322000002 is about 36359.3179528990. The cubic root of 1322000002 is about 1097.5150523306.

Adding to 1322000002 its reverse (2000002231), we get a palindrome (3322002233).

The spelling of 1322000002 in words is "one billion, three hundred twenty-two million, two", and thus it is an aban number.