202222212101 has 8 divisors (see below), whose sum is σ = 248888876544. Its totient is φ = 159999991920.

The previous prime is 202222212043. The next prime is 202222212103. The reversal of 202222212101 is 101212222202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 202222212101 - 2²² = 202218017797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202222212101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202222212103) 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, 1111110965 + ... + 1111111146.

It is an arithmetic number, because the mean of its divisors is an integer number (31111109568).

Almost surely, 2^202222212101 is an apocalyptic number.

It is an amenable number.

202222212101 is a deficient number, since it is larger than the sum of its proper divisors (46666664443).

202222212101 is a wasteful number, since it uses less digits than its factorization.

202222212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222222131.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202222212101 its reverse (101212222202), we get a palindrome (303434434303).

The spelling of 202222212101 in words is "two hundred two billion, two hundred twenty-two million, two hundred twelve thousand, one hundred one".