2210012100020 has 24 divisors (see below), whose sum is σ = 4642320850944. Its totient is φ = 883758089376.

The previous prime is 2210012099959. The next prime is 2210012100047. The reversal of 2210012100020 is 200012100122.

It is a happy number.

2210012100020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2210012099974 and 2210012100010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15348464 + ... + 15491783.

It is an arithmetic number, because the mean of its divisors is an integer number (193430035456).

Almost surely, 2^{2210012100020} is an apocalyptic number.

2210012100020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210012100020 is an abundant number, since it is smaller than the sum of its proper divisors (2432308750924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2210012100020 is a wasteful number, since it uses less digits than its factorization.

2210012100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30843839 (or 30843837 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2210012100020 its reverse (200012100122), we get a palindrome (2410024200142).

The spelling of 2210012100020 in words is "two trillion, two hundred ten billion, twelve million, one hundred thousand, twenty".