220210022011 has 4 divisors (see below), whose sum is σ = 251668596592. Its totient is φ = 188751447432.

The previous prime is 220210022003. The next prime is 220210022017. The reversal of 220210022011 is 110220012022.

It is a happy number.

220210022011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220210022011 - 2³ = 220210022003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220210021982 and 220210022000.

It is not an unprimeable number, because it can be changed into a prime (220210022017) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15729287280 + ... + 15729287293.

It is an arithmetic number, because the mean of its divisors is an integer number (62917149148).

Almost surely, 2^220210022011 is an apocalyptic number.

220210022011 is a deficient number, since it is larger than the sum of its proper divisors (31458574581).

220210022011 is an equidigital number, since it uses as much as digits as its factorization.

220210022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31458574580.

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

Adding to 220210022011 its reverse (110220012022), we get a palindrome (330430034033).

The spelling of 220210022011 in words is "two hundred twenty billion, two hundred ten million, twenty-two thousand, eleven".