20202100222012 has 12 divisors (see below), whose sum is σ = 35354946886560. Its totient is φ = 10100686825856.

The previous prime is 20202100222009. The next prime is 20202100222027. The reversal of 20202100222012 is 21022200120202.

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, 90696148 + ... + 90918619.

It is an arithmetic number, because the mean of its divisors is an integer number (2946245573880).

Almost surely, 2^{20202100222012} is an apocalyptic number.

It is an amenable number.

20202100222012 is a deficient number, since it is larger than the sum of its proper divisors (15152846664548).

20202100222012 is a wasteful number, since it uses less digits than its factorization.

20202100222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181642580 (or 181642578 counting only the distinct ones).

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

Adding to 20202100222012 its reverse (21022200120202), we get a palindrome (41224300342214).

The spelling of 20202100222012 in words is "twenty trillion, two hundred two billion, one hundred million, two hundred twenty-two thousand, twelve".