1220110002122 has 32 divisors (see below), whose sum is σ = 1999372685184. Its totient is φ = 553810176000.

The previous prime is 1220110002101. The next prime is 1220110002131. The reversal of 1220110002122 is 2212000110221.

It is a junction number, because it is equal to n+sod(n) for n = 1220110002097 and 1220110002106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48207323 + ... + 48232625.

It is an arithmetic number, because the mean of its divisors is an integer number (62480396412).

Almost surely, 2^{1220110002122} is an apocalyptic number.

1220110002122 is a deficient number, since it is larger than the sum of its proper divisors (779262683062).

1220110002122 is a wasteful number, since it uses less digits than its factorization.

1220110002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28334.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1220110002122 its reverse (2212000110221), we get a palindrome (3432110112343).

The spelling of 1220110002122 in words is "one trillion, two hundred twenty billion, one hundred ten million, two thousand, one hundred twenty-two".