212122000203222 has 16 divisors (see below), whose sum is σ = 424245372703920. Its totient is φ = 70707104684832.

The previous prime is 212122000203167. The next prime is 212122000203283. The reversal of 212122000203222 is 222302000221212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55164133 + ... + 58884000.

It is an arithmetic number, because the mean of its divisors is an integer number (26515335793995).

Almost surely, 2^{212122000203222} is an apocalyptic number.

212122000203222 is an abundant number, since it is smaller than the sum of its proper divisors (212123372500698).

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

212122000203222 is a wasteful number, since it uses less digits than its factorization.

212122000203222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114358127.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 212122000203222 its reverse (222302000221212), we get a palindrome (434424000424434).

The spelling of 212122000203222 in words is "two hundred twelve trillion, one hundred twenty-two billion, two hundred three thousand, two hundred twenty-two".