1220022213106 has 32 divisors (see below), whose sum is σ = 1869343323840. Its totient is φ = 597055430400.

The previous prime is 1220022213097. The next prime is 1220022213107. The reversal of 1220022213106 is 6013122200221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1220022213107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25135521 + ... + 25184011.

It is an arithmetic number, because the mean of its divisors is an integer number (58416978870).

Almost surely, 2^{1220022213106} is an apocalyptic number.

1220022213106 is a deficient number, since it is larger than the sum of its proper divisors (649321110734).

1220022213106 is a wasteful number, since it uses less digits than its factorization.

1220022213106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50010.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1220022213106 its reverse (6013122200221), we get a palindrome (7233144413327).

The spelling of 1220022213106 in words is "one trillion, two hundred twenty billion, twenty-two million, two hundred thirteen thousand, one hundred six".