1202012020205 has 16 divisors (see below), whose sum is σ = 1462290741504. Its totient is φ = 948360850560.

The previous prime is 1202012020177. The next prime is 1202012020219. The reversal of 1202012020205 is 5020202102021.

It is not a de Polignac number, because 1202012020205 - 2⁶ = 1202012020141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4665920 + ... + 4916790.

It is an arithmetic number, because the mean of its divisors is an integer number (91393171344).

Almost surely, 2^{1202012020205} is an apocalyptic number.

It is an amenable number.

1202012020205 is a deficient number, since it is larger than the sum of its proper divisors (260278721299).

1202012020205 is a wasteful number, since it uses less digits than its factorization.

1202012020205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264076.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 1202012020205 its reverse (5020202102021), we get a palindrome (6222214122226).

The spelling of 1202012020205 in words is "one trillion, two hundred two billion, twelve million, twenty thousand, two hundred five".