202211412 has 24 divisors (see below), whose sum is σ = 508121376. Its totient is φ = 62218848.

The previous prime is 202211411. The next prime is 202211431. The reversal of 202211412 is 214112202.

It is a junction number, because it is equal to n+sod(n) for n = 202211391 and 202211400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202211411) 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, 647958 + ... + 648269.

It is an arithmetic number, because the mean of its divisors is an integer number (21171724).

Almost surely, 2^202211412 is an apocalyptic number.

It is an amenable number.

202211412 is an abundant number, since it is smaller than the sum of its proper divisors (305909964).

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

202211412 is a wasteful number, since it uses less digits than its factorization.

202211412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296247 (or 1296245 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 202211412 is about 14220.1059067786. The cubic root of 202211412 is about 586.9510545845.

Adding to 202211412 its reverse (214112202), we get a palindrome (416323614).

The spelling of 202211412 in words is "two hundred two million, two hundred eleven thousand, four hundred twelve".