1202020220120 has 16 divisors (see below), whose sum is σ = 2704545495360. Its totient is φ = 480808088032.

The previous prime is 1202020220113. The next prime is 1202020220173. The reversal of 1202020220120 is 210220202021.

It is a junction number, because it is equal to n+sod(n) for n = 1202020220095 and 1202020220104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15025252712 + ... + 15025252791.

It is an arithmetic number, because the mean of its divisors is an integer number (169034093460).

Almost surely, 2^{1202020220120} is an apocalyptic number.

1202020220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202020220120 is an abundant number, since it is smaller than the sum of its proper divisors (1502525275240).

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

1202020220120 is a wasteful number, since it uses less digits than its factorization.

1202020220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30050505514 (or 30050505510 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1202020220120 its reverse (210220202021), we get a palindrome (1412240422141).

The spelling of 1202020220120 in words is "one trillion, two hundred two billion, twenty million, two hundred twenty thousand, one hundred twenty".