202213422212 has 24 divisors (see below), whose sum is σ = 366345284760. Its totient is φ = 97548469760.

The previous prime is 202213422211. The next prime is 202213422221. The reversal of 202213422212 is 212224312202.

It can be written as a sum of positive squares in 4 ways, for example, as 1019908096 + 201193514116 = 31936^2 + 448546^2 .

It is not an unprimeable number, because it can be changed into a prime (202213422211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482543 + ... + 798294.

It is an arithmetic number, because the mean of its divisors is an integer number (15264386865).

Almost surely, 2^202213422212 is an apocalyptic number.

It is an amenable number.

202213422212 is a deficient number, since it is larger than the sum of its proper divisors (164131862548).

202213422212 is a wasteful number, since it uses less digits than its factorization.

202213422212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282231 (or 1282229 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 202213422212 its reverse (212224312202), we get a palindrome (414437734414).

The spelling of 202213422212 in words is "two hundred two billion, two hundred thirteen million, four hundred twenty-two thousand, two hundred twelve".