222202011021 has 8 divisors (see below), whose sum is σ = 296511600960. Its totient is φ = 148013547552.

The previous prime is 222202011007. The next prime is 222202011049. The reversal of 222202011021 is 120110202222.

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

It is not a de Polignac number, because 222202011021 - 2¹³ = 222202002829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202011221) 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, 30277336 + ... + 30284673.

It is an arithmetic number, because the mean of its divisors is an integer number (37063950120).

Almost surely, 2^222202011021 is an apocalyptic number.

It is an amenable number.

222202011021 is a deficient number, since it is larger than the sum of its proper divisors (74309589939).

222202011021 is a wasteful number, since it uses less digits than its factorization.

222202011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60563235.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222202011021 its reverse (120110202222), we get a palindrome (342312213243).

The spelling of 222202011021 in words is "two hundred twenty-two billion, two hundred two million, eleven thousand, twenty-one".