213103120022 has 16 divisors (see below), whose sum is σ = 345990938832. Its totient is φ = 97856018400.

The previous prime is 213103120003. The next prime is 213103120103. The reversal of 213103120022 is 220021301312.

It is a super-2 number, since 2×213103120022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 20797604 + ... + 20807847.

It is an arithmetic number, because the mean of its divisors is an integer number (21624433677).

Almost surely, 2^213103120022 is an apocalyptic number.

213103120022 is a deficient number, since it is larger than the sum of its proper divisors (132887818810).

213103120022 is a wasteful number, since it uses less digits than its factorization.

213103120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41605663.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213103120022 its reverse (220021301312), we get a palindrome (433124421334).

The spelling of 213103120022 in words is "two hundred thirteen billion, one hundred three million, one hundred twenty thousand, twenty-two".