120212100022 has 64 divisors (see below), whose sum is σ = 209599488000. Its totient is φ = 50648532480.

The previous prime is 120212100011. The next prime is 120212100023. The reversal of 120212100022 is 220001212021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120212099975 and 120212100011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212100023) 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 31 ways as a sum of consecutive naturals, for example, 131955747 + ... + 131956657.

It is an arithmetic number, because the mean of its divisors is an integer number (3274992000).

Almost surely, 2^120212100022 is an apocalyptic number.

120212100022 is a deficient number, since it is larger than the sum of its proper divisors (89387387978).

120212100022 is a wasteful number, since it uses less digits than its factorization.

120212100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621.

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

Adding to 120212100022 its reverse (220001212021), we get a palindrome (340213312043).

The spelling of 120212100022 in words is "one hundred twenty billion, two hundred twelve million, one hundred thousand, twenty-two".