202210100212 has 12 divisors (see below), whose sum is σ = 354006519300. Its totient is φ = 101065380416.

The previous prime is 202210100137. The next prime is 202210100231. The reversal of 202210100212 is 212001012202.

It is a happy number.

202210100212 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 152479316196 + 49730784016 = 390486^2 + 223004^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202210100192 and 202210100201.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9905953 + ... + 9926344.

It is an arithmetic number, because the mean of its divisors is an integer number (29500543275).

Almost surely, 2^202210100212 is an apocalyptic number.

It is an amenable number.

202210100212 is a deficient number, since it is larger than the sum of its proper divisors (151796419088).

202210100212 is a wasteful number, since it uses less digits than its factorization.

202210100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19834850 (or 19834848 counting only the distinct ones).

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

Adding to 202210100212 its reverse (212001012202), we get a palindrome (414211112414).

The spelling of 202210100212 in words is "two hundred two billion, two hundred ten million, one hundred thousand, two hundred twelve".