212133114220 has 24 divisors (see below), whose sum is σ = 445638587184. Its totient is φ = 84822950976.

The previous prime is 212133114203. The next prime is 212133114229. The reversal of 212133114220 is 22411331212.

It is a junction number, because it is equal to n+sod(n) for n = 212133114191 and 212133114200.

It is not an unprimeable number, because it can be changed into a prime (212133114229) 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, 1835959 + ... + 1948078.

It is an arithmetic number, because the mean of its divisors is an integer number (18568274466).

Almost surely, 2^212133114220 is an apocalyptic number.

212133114220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212133114220 is an abundant number, since it is smaller than the sum of its proper divisors (233505472964).

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

212133114220 is a wasteful number, since it uses less digits than its factorization.

212133114220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786849 (or 3786847 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 212133114220 its reverse (22411331212), we get a palindrome (234544445432).

The spelling of 212133114220 in words is "two hundred twelve billion, one hundred thirty-three million, one hundred fourteen thousand, two hundred twenty".