220202202012 has 24 divisors (see below), whose sum is σ = 553328610576. Its totient is φ = 67754523648.

The previous prime is 220202201987. The next prime is 220202202013. The reversal of 220202202012 is 210202202022.

220202202012 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220202201982 and 220202202000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220202202013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705776133 + ... + 705776444.

It is an arithmetic number, because the mean of its divisors is an integer number (23055358774).

Almost surely, 2^220202202012 is an apocalyptic number.

It is an amenable number.

220202202012 is an abundant number, since it is smaller than the sum of its proper divisors (333126408564).

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

220202202012 is a wasteful number, since it uses less digits than its factorization.

220202202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411552597 (or 1411552595 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220202202012 its reverse (210202202022), we get a palindrome (430404404034).

The spelling of 220202202012 in words is "two hundred twenty billion, two hundred two million, two hundred two thousand, twelve".