201022210222 has 4 divisors (see below), whose sum is σ = 301533315336. Its totient is φ = 100511105110.

The previous prime is 201022210219. The next prime is 201022210229. The reversal of 201022210222 is 222012220102.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×201022210222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201022210196 and 201022210205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201022210229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50255552554 + ... + 50255552557.

It is an arithmetic number, because the mean of its divisors is an integer number (75383328834).

Almost surely, 2^201022210222 is an apocalyptic number.

201022210222 is a deficient number, since it is larger than the sum of its proper divisors (100511105114).

201022210222 is a wasteful number, since it uses less digits than its factorization.

201022210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100511105113.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 201022210222 its reverse (222012220102), we get a palindrome (423034430324).

The spelling of 201022210222 in words is "two hundred one billion, twenty-two million, two hundred ten thousand, two hundred twenty-two".