122220100112002 has 16 divisors (see below), whose sum is σ = 191303060644800. Its totient is φ = 58452469741072.

The previous prime is 122220100111969. The next prime is 122220100112059. The reversal of 122220100112002 is 200211001022221.

It is a happy number.

It is a super-3 number, since 3×122220100112002³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9740428 + ... + 18420535.

It is an arithmetic number, because the mean of its divisors is an integer number (11956441290300).

Almost surely, 2^{122220100112002} is an apocalyptic number.

122220100112002 is a deficient number, since it is larger than the sum of its proper divisors (69082960532798).

122220100112002 is a wasteful number, since it uses less digits than its factorization.

122220100112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28255337.

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

Adding to 122220100112002 its reverse (200211001022221), we get a palindrome (322431101134223).

The spelling of 122220100112002 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred million, one hundred twelve thousand, two".