10212020222012 has 24 divisors (see below), whose sum is σ = 20451904114656. Its totient is φ = 4370609308608.

The previous prime is 10212020221993. The next prime is 10212020222059. The reversal of 10212020222012 is 21022202021201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248761883 + ... + 248802930.

It is an arithmetic number, because the mean of its divisors is an integer number (852162671444).

Almost surely, 2^{10212020222012} is an apocalyptic number.

It is an amenable number.

10212020222012 is an abundant number, since it is smaller than the sum of its proper divisors (10239883892644).

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

10212020222012 is a wasteful number, since it uses less digits than its factorization.

10212020222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497565557 (or 497565555 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10212020222012 its reverse (21022202021201), we get a palindrome (31234222243213).

The spelling of 10212020222012 in words is "ten trillion, two hundred twelve billion, twenty million, two hundred twenty-two thousand, twelve".