1202020220002 has 12 divisors (see below), whose sum is σ = 2097402628950. Its totient is φ = 515151522816.

The previous prime is 1202020219999. The next prime is 1202020220021. The reversal of 1202020220002 is 2000220202021.

It can be written as a sum of positive squares in only one way, i.e., 845349686041 + 356670533961 = 919429^2 + 597219^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6132756127 + ... + 6132756322.

Almost surely, 2^{1202020220002} is an apocalyptic number.

1202020220002 is a deficient number, since it is larger than the sum of its proper divisors (895382408948).

1202020220002 is a wasteful number, since it uses less digits than its factorization.

1202020220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12265512465 (or 12265512458 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 1202020220002 its reverse (2000220202021), we get a palindrome (3202240422023).

The spelling of 1202020220002 in words is "one trillion, two hundred two billion, twenty million, two hundred twenty thousand, two".