202212210040 has 16 divisors (see below), whose sum is σ = 454977472680. Its totient is φ = 80884884000.

The previous prime is 202212210007. The next prime is 202212210047. The reversal of 202212210040 is 40012212202.

It is a super-2 number, since 2×202212210040² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202212209996 and 202212210023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202212210047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2527652586 + ... + 2527652665.

Almost surely, 2^202212210040 is an apocalyptic number.

202212210040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202212210040 is an abundant number, since it is smaller than the sum of its proper divisors (252765262640).

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

202212210040 is a wasteful number, since it uses less digits than its factorization.

202212210040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055305262 (or 5055305258 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202212210040 its reverse (40012212202), we get a palindrome (242224422242).

The spelling of 202212210040 in words is "two hundred two billion, two hundred twelve million, two hundred ten thousand, forty".