12120302020202 has 16 divisors (see below), whose sum is σ = 18361614058920. Its totient is φ = 5999851078848.

The previous prime is 12120302020153. The next prime is 12120302020241. The reversal of 12120302020202 is 20202020302121.

It can be written as a sum of positive squares in 4 ways, for example, as 11805209528641 + 315092491561 = 3435871^2 + 561331^2 .

It is a super-2 number, since 2×12120302020202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21490493 + ... + 22047264.

Almost surely, 2^{12120302020202} is an apocalyptic number.

12120302020202 is a deficient number, since it is larger than the sum of its proper divisors (6241312038718).

12120302020202 is a wasteful number, since it uses less digits than its factorization.

12120302020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43539145.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12120302020202 its reverse (20202020302121), we get a palindrome (32322322322323).

The spelling of 12120302020202 in words is "twelve trillion, one hundred twenty billion, three hundred two million, twenty thousand, two hundred two".