20122100100022 has 32 divisors (see below), whose sum is σ = 30585275280000. Its totient is φ = 9928106755200.

The previous prime is 20122100099999. The next prime is 20122100100031. The reversal of 20122100100022 is 22000100122102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20122100099975 and 20122100100011.

It is a congruent number.

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, 27827572 + ... + 28541512.

It is an arithmetic number, because the mean of its divisors is an integer number (955789852500).

Almost surely, 2^{20122100100022} is an apocalyptic number.

20122100100022 is a deficient number, since it is larger than the sum of its proper divisors (10463175179978).

20122100100022 is a wasteful number, since it uses less digits than its factorization.

20122100100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714712.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20122100100022 its reverse (22000100122102), we get a palindrome (42122200222124).

The spelling of 20122100100022 in words is "twenty trillion, one hundred twenty-two billion, one hundred million, one hundred thousand, twenty-two".