212210223414040 has 64 divisors (see below), whose sum is σ = 477986044174560. Its totient is φ = 84792903121920.

The previous prime is 212210223414037. The next prime is 212210223414067. The reversal of 212210223414040 is 40414322012212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325316287 + ... + 325967953.

Almost surely, 2^{212210223414040} is an apocalyptic number.

212210223414040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212210223414040 is an abundant number, since it is smaller than the sum of its proper divisors (265775820760520).

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

212210223414040 is a wasteful number, since it uses less digits than its factorization.

212210223414040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660412 (or 660408 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 212210223414040 its reverse (40414322012212), we get a palindrome (252624545426252).

The spelling of 212210223414040 in words is "two hundred twelve trillion, two hundred ten billion, two hundred twenty-three million, four hundred fourteen thousand, forty".