20202202021012 has 12 divisors (see below), whose sum is σ = 38567840222016. Its totient is φ = 9182819100440.

The previous prime is 20202202020893. The next prime is 20202202021051. The reversal of 20202202021012 is 21012020220202.

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, 229570477468 + ... + 229570477555.

It is an arithmetic number, because the mean of its divisors is an integer number (3213986685168).

Almost surely, 2^{20202202021012} is an apocalyptic number.

20202202021012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20202202021012 is a deficient number, since it is larger than the sum of its proper divisors (18365638201004).

20202202021012 is a wasteful number, since it uses less digits than its factorization.

20202202021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459140955038 (or 459140955036 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20202202021012 its reverse (21012020220202), we get a palindrome (41214222241214).

The spelling of 20202202021012 in words is "twenty trillion, two hundred two billion, two hundred two million, twenty-one thousand, twelve".