212034220120 has 32 divisors (see below), whose sum is σ = 477207709200. Its totient is φ = 84790450048.

The previous prime is 212034220117. The next prime is 212034220121. The reversal of 212034220120 is 21022430212.

It is a super-2 number, since 2×212034220120² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212034220121) 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, 577999 + ... + 870718.

Almost surely, 2^212034220120 is an apocalyptic number.

212034220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212034220120 is an abundant number, since it is smaller than the sum of its proper divisors (265173489080).

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

212034220120 is a wasteful number, since it uses less digits than its factorization.

212034220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452387 (or 1452383 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 212034220120 its reverse (21022430212), we get a palindrome (233056650332).

The spelling of 212034220120 in words is "two hundred twelve billion, thirty-four million, two hundred twenty thousand, one hundred twenty".