2021222212300 has 18 divisors (see below), whose sum is σ = 4386052200908. Its totient is φ = 808488884880.

The previous prime is 2021222212279. The next prime is 2021222212307. The reversal of 2021222212300 is 32122221202.

It is not an unprimeable number, because it can be changed into a prime (2021222212307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10106110962 + ... + 10106111161.

Almost surely, 2^{2021222212300} is an apocalyptic number.

2021222212300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021222212300 is an abundant number, since it is smaller than the sum of its proper divisors (2364829988608).

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

2021222212300 is a wasteful number, since it uses less digits than its factorization.

2021222212300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20212222137 (or 20212222130 counting only the distinct ones).

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

Adding to 2021222212300 its reverse (32122221202), we get a palindrome (2053344433502).

The spelling of 2021222212300 in words is "two trillion, twenty-one billion, two hundred twenty-two million, two hundred twelve thousand, three hundred".