2011212010222 has 4 divisors (see below), whose sum is σ = 3016818015336. Its totient is φ = 1005606005110.

The previous prime is 2011212010201. The next prime is 2011212010261. The reversal of 2011212010222 is 2220102121102.

It is a happy number.

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

It is a super-2 number, since 2×2011212010222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011212010196 and 2011212010205.

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, 502803002554 + ... + 502803002557.

It is an arithmetic number, because the mean of its divisors is an integer number (754204503834).

Almost surely, 2^{2011212010222} is an apocalyptic number.

2011212010222 is a deficient number, since it is larger than the sum of its proper divisors (1005606005114).

2011212010222 is a wasteful number, since it uses less digits than its factorization.

2011212010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005606005113.

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

Adding to 2011212010222 its reverse (2220102121102), we get a palindrome (4231314131324).

The spelling of 2011212010222 in words is "two trillion, eleven billion, two hundred twelve million, ten thousand, two hundred twenty-two".