1202020000002 has 24 divisors (see below), whose sum is σ = 2637343463040. Its totient is φ = 395601518520.

The previous prime is 1202019999977. The next prime is 1202020000037. The reversal of 1202020000002 is 2000000202021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422649774 + ... + 422652617.

It is an arithmetic number, because the mean of its divisors is an integer number (109889310960).

Almost surely, 2^{1202020000002} is an apocalyptic number.

1202020000002 is an abundant number, since it is smaller than the sum of its proper divisors (1435323463038).

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

1202020000002 is a wasteful number, since it uses less digits than its factorization.

1202020000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845302478 (or 845302475 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 1202020000002 its reverse (2000000202021), we get a palindrome (3202020202023).

The spelling of 1202020000002 in words is "one trillion, two hundred two billion, twenty million, two", and thus it is an aban number.