202222011021121 has 8 divisors (see below), whose sum is σ = 248888628949184. Its totient is φ = 159999832895760.

The previous prime is 202222011021113. The next prime is 202222011021161. The reversal of 202222011021121 is 121120110222202.

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

It is not a de Polignac number, because 202222011021121 - 2³ = 202222011021113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202222011021161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111109950575 + ... + 1111109950756.

It is an arithmetic number, because the mean of its divisors is an integer number (31111078618648).

Almost surely, 2^{202222011021121} is an apocalyptic number.

It is an amenable number.

202222011021121 is a deficient number, since it is larger than the sum of its proper divisors (46666617928063).

202222011021121 is a wasteful number, since it uses less digits than its factorization.

202222011021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222219901351.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202222011021121 its reverse (121120110222202), we get a palindrome (323342121243323).

The spelling of 202222011021121 in words is "two hundred two trillion, two hundred twenty-two billion, eleven million, twenty-one thousand, one hundred twenty-one".