2212211222010 has 48 divisors (see below), whose sum is σ = 5752770491520. Its totient is φ = 589818242400.

The previous prime is 2212211221993. The next prime is 2212211222021. The reversal of 2212211222010 is 102221122122.

It is a happy number.

2212211222010 is a `hidden beast` number, since 221 + 2 + 211 + 2 + 220 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1671966 + ... + 2686985.

It is an arithmetic number, because the mean of its divisors is an integer number (119849385240).

Almost surely, 2^{2212211222010} is an apocalyptic number.

2212211222010 is an abundant number, since it is smaller than the sum of its proper divisors (3540559269510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212211222010 is a wasteful number, since it uses less digits than its factorization.

2212211222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364603 (or 4364600 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2212211222010 its reverse (102221122122), we get a palindrome (2314432344132).

It can be divided in two parts, 22122112 and 22010, that added together give a palindrome (22144122).

The spelling of 2212211222010 in words is "two trillion, two hundred twelve billion, two hundred eleven million, two hundred twenty-two thousand, ten".