222021222121203 has 8 divisors (see below), whose sum is σ = 296029768199616. Its totient is φ = 148013412061800.

The previous prime is 222021222121169. The next prime is 222021222121219. The reversal of 222021222121203 is 302121222120222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222021222121203 - 2⁴⁴ = 204429036076787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222021222123203) 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, 183300513 + ... + 184507778.

It is an arithmetic number, because the mean of its divisors is an integer number (37003721024952).

Almost surely, 2^{222021222121203} is an apocalyptic number.

222021222121203 is a deficient number, since it is larger than the sum of its proper divisors (74008546078413).

222021222121203 is a wasteful number, since it uses less digits than its factorization.

222021222121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368009505.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 222021222121203 its reverse (302121222120222), we get a palindrome (524142444241425).

The spelling of 222021222121203 in words is "two hundred twenty-two trillion, twenty-one billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred three".