122220001110002 has 4 divisors (see below), whose sum is σ = 183330001665006. Its totient is φ = 61110000555000.

The previous prime is 122220001109993. The next prime is 122220001110007. The reversal of 122220001110002 is 200011100022221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 92847080646961 + 29372920463041 = 9635719^2 + 5419679^2 .

It is a super-2 number, since 2×122220001110002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122220001110007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30555000277499 + ... + 30555000277502.

Almost surely, 2^{122220001110002} is an apocalyptic number.

122220001110002 is a deficient number, since it is larger than the sum of its proper divisors (61110000555004).

122220001110002 is an equidigital number, since it uses as much as digits as its factorization.

122220001110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61110000555003.

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

Adding to 122220001110002 its reverse (200011100022221), we get a palindrome (322231101132223).

The spelling of 122220001110002 in words is "one hundred twenty-two trillion, two hundred twenty billion, one million, one hundred ten thousand, two".