10020202212212 has 12 divisors (see below), whose sum is σ = 17535825297060. Its totient is φ = 5009966413056.

The previous prime is 10020202212211. The next prime is 10020202212263. The reversal of 10020202212212 is 21221220202001.

It is a happy number.

10020202212212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5580432942436 + 4439769269776 = 2362294^2 + 2107076^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020202212211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33505787 + ... + 33803522.

It is an arithmetic number, because the mean of its divisors is an integer number (1461318774755).

Almost surely, 2^{10020202212212} is an apocalyptic number.

It is an amenable number.

10020202212212 is a deficient number, since it is larger than the sum of its proper divisors (7515623084848).

10020202212212 is a wasteful number, since it uses less digits than its factorization.

10020202212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67346530 (or 67346528 counting only the distinct ones).

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

Adding to 10020202212212 its reverse (21221220202001), we get a palindrome (31241422414213).

The spelling of 10020202212212 in words is "ten trillion, twenty billion, two hundred two million, two hundred twelve thousand, two hundred twelve".