202220101012 has 36 divisors (see below), whose sum is σ = 361095130620. Its totient is φ = 99090414592.

The previous prime is 202220100967. The next prime is 202220101019. The reversal of 202220101012 is 210101022202.

It is a happy number.

202220101012 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 6 ways, for example, as 8280272016 + 193939828996 = 90996^2 + 440386^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202220100983 and 202220101001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220101019) 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 11 ways as a sum of consecutive naturals, for example, 10428558 + ... + 10447930.

It is an arithmetic number, because the mean of its divisors is an integer number (10030420295).

Almost surely, 2^202220101012 is an apocalyptic number.

It is an amenable number.

202220101012 is a deficient number, since it is larger than the sum of its proper divisors (158875029608).

202220101012 is a wasteful number, since it uses less digits than its factorization.

202220101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20412 (or 20357 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202220101012 its reverse (210101022202), we get a palindrome (412321123214).

The spelling of 202220101012 in words is "two hundred two billion, two hundred twenty million, one hundred one thousand, twelve".