212001422401420 has 12 divisors (see below), whose sum is σ = 445202987043024. Its totient is φ = 84800568960560.

The previous prime is 212001422401397. The next prime is 212001422401427. The reversal of 212001422401420 is 24104224100212.

212001422401420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212001422401427) 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, 5300035560016 + ... + 5300035560055.

It is an arithmetic number, because the mean of its divisors is an integer number (37100248920252).

Almost surely, 2^{212001422401420} is an apocalyptic number.

212001422401420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212001422401420 is an abundant number, since it is smaller than the sum of its proper divisors (233201564641604).

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

212001422401420 is a wasteful number, since it uses less digits than its factorization.

212001422401420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10600071120080 (or 10600071120078 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 212001422401420 its reverse (24104224100212), we get a palindrome (236105646501632).

The spelling of 212001422401420 in words is "two hundred twelve trillion, one billion, four hundred twenty-two million, four hundred one thousand, four hundred twenty".