1202000000002 has 4 divisors (see below), whose sum is σ = 1803000000006. Its totient is φ = 601000000000.

The previous prime is 1201999999987. The next prime is 1202000000009. The reversal of 1202000000002 is 2000000002021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 706976590761 + 495023409241 = 840819^2 + 703579^2 .

It is not an unprimeable number, because it can be changed into a prime (1202000000009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300499999999 + ... + 300500000002.

Almost surely, 2^{1202000000002} is an apocalyptic number.

1202000000002 is a deficient number, since it is larger than the sum of its proper divisors (601000000004).

1202000000002 is an equidigital number, since it uses as much as digits as its factorization.

1202000000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601000000003.

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 1202000000002 its reverse (2000000002021), we get a palindrome (3202000002023).

The spelling of 1202000000002 in words is "one trillion, two hundred two billion, two", and thus it is an aban number.