211220001110010 has 64 divisors (see below), whose sum is σ = 521043112009728. Its totient is φ = 54768736056384.

The previous prime is 211220001109969. The next prime is 211220001110039. The reversal of 211220001110010 is 10011100022112.

It is a super-2 number, since 2×211220001110010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 366834382 + ... + 367409721.

It is an arithmetic number, because the mean of its divisors is an integer number (8141298625152).

Almost surely, 2^{211220001110010} is an apocalyptic number.

211220001110010 is an abundant number, since it is smaller than the sum of its proper divisors (309823110899718).

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

211220001110010 is a wasteful number, since it uses less digits than its factorization.

211220001110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734244379.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211220001110010 its reverse (10011100022112), we get a palindrome (221231101132122).

The spelling of 211220001110010 in words is "two hundred eleven trillion, two hundred twenty billion, one million, one hundred ten thousand, ten".