2011202110222 has 4 divisors (see below), whose sum is σ = 3016803165336. Its totient is φ = 1005601055110.

The previous prime is 2011202110201. The next prime is 2011202110387. The reversal of 2011202110222 is 2220112021102.

It is a happy number.

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

It is a super-2 number, since 2×2011202110222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011202110196 and 2011202110205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502800527554 + ... + 502800527557.

It is an arithmetic number, because the mean of its divisors is an integer number (754200791334).

Almost surely, 2^{2011202110222} is an apocalyptic number.

2011202110222 is a deficient number, since it is larger than the sum of its proper divisors (1005601055114).

2011202110222 is a wasteful number, since it uses less digits than its factorization.

2011202110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005601055113.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2011202110222 its reverse (2220112021102), we get a palindrome (4231314131324).

It can be divided in two parts, 20112021102 and 22, that multiplied together give a palindrome (442464464244).

The spelling of 2011202110222 in words is "two trillion, eleven billion, two hundred two million, one hundred ten thousand, two hundred twenty-two".