1202320002 has 32 divisors (see below), whose sum is σ = 2741945472. Its totient is φ = 348182784.

The previous prime is 1202319997. The next prime is 1202320003. The reversal of 1202320002 is 2000232021.

It is a self number, because there is not a number n which added to its sum of digits gives 1202320002.

It is not an unprimeable number, because it can be changed into a prime (1202320003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452038 + ... + 454689.

It is an arithmetic number, because the mean of its divisors is an integer number (85685796).

Almost surely, 2^1202320002 is an apocalyptic number.

1202320002 is an abundant number, since it is smaller than the sum of its proper divisors (1539625470).

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

1202320002 is a wasteful number, since it uses less digits than its factorization.

1202320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906762.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1202320002 is about 34674.4863264043. The cubic root of 1202320002 is about 1063.3429533256.

Adding to 1202320002 its reverse (2000232021), we get a palindrome (3202552023).

The spelling of 1202320002 in words is "one billion, two hundred two million, three hundred twenty thousand, two".