1220110120222 has 16 divisors (see below), whose sum is σ = 2092277449440. Its totient is φ = 522739312128.

The previous prime is 1220110120219. The next prime is 1220110120249. The reversal of 1220110120222 is 2220210110221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1220110120196 and 1220110120205.

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, 13706143 + ... + 13794874.

It is an arithmetic number, because the mean of its divisors is an integer number (130767340590).

Almost surely, 2^{1220110120222} is an apocalyptic number.

1220110120222 is a deficient number, since it is larger than the sum of its proper divisors (872167329218).

1220110120222 is a wasteful number, since it uses less digits than its factorization.

1220110120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27504195.

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

Adding to 1220110120222 its reverse (2220210110221), we get a palindrome (3440320230443).

The spelling of 1220110120222 in words is "one trillion, two hundred twenty billion, one hundred ten million, one hundred twenty thousand, two hundred twenty-two".