211120012223202 has 64 divisors (see below), whose sum is σ = 440514719428608. Its totient is φ = 67379175864000.

The previous prime is 211120012223179. The next prime is 211120012223273. The reversal of 211120012223202 is 202322210021112.

It is a super-2 number, since 2×211120012223202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5023273 + ... + 21153564.

It is an arithmetic number, because the mean of its divisors is an integer number (6883042491072).

Almost surely, 2^{211120012223202} is an apocalyptic number.

211120012223202 is an abundant number, since it is smaller than the sum of its proper divisors (229394707205406).

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

211120012223202 is a wasteful number, since it uses less digits than its factorization.

211120012223202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26177335.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 211120012223202 its reverse (202322210021112), we get a palindrome (413442222244314).

The spelling of 211120012223202 in words is "two hundred eleven trillion, one hundred twenty billion, twelve million, two hundred twenty-three thousand, two hundred two".