201010222222 has 4 divisors (see below), whose sum is σ = 301515333336. Its totient is φ = 100505111110.

The previous prime is 201010222199. The next prime is 201010222229. The reversal of 201010222222 is 222222010102.

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

201010222222 is a modest number, since divided by 222222 gives 201010 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 201010222196 and 201010222205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010222229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50252555554 + ... + 50252555557.

It is an arithmetic number, because the mean of its divisors is an integer number (75378833334).

Almost surely, 2^201010222222 is an apocalyptic number.

201010222222 is a deficient number, since it is larger than the sum of its proper divisors (100505111114).

201010222222 is a wasteful number, since it uses less digits than its factorization.

201010222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100505111113.

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

Adding to 201010222222 its reverse (222222010102), we get a palindrome (423232232324).

It can be divided in two parts, 2010102 and 22222, that multiplied together give a palindrome (44668486644).

The spelling of 201010222222 in words is "two hundred one billion, ten million, two hundred twenty-two thousand, two hundred twenty-two".