2210220221012 has 24 divisors (see below), whose sum is σ = 3885388520160. Its totient is φ = 1100110379040.

The previous prime is 2210220220993. The next prime is 2210220221039. The reversal of 2210220221012 is 2101220220122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7694087 + ... + 7976177.

It is an arithmetic number, because the mean of its divisors is an integer number (161891188340).

Almost surely, 2^{2210220221012} is an apocalyptic number.

It is an amenable number.

2210220221012 is a deficient number, since it is larger than the sum of its proper divisors (1675168299148).

2210220221012 is a wasteful number, since it uses less digits than its factorization.

2210220221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290951 (or 290949 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2210220221012 its reverse (2101220220122), we get a palindrome (4311440441134).

The spelling of 2210220221012 in words is "two trillion, two hundred ten billion, two hundred twenty million, two hundred twenty-one thousand, twelve".