210022200220011 has 4 divisors (see below), whose sum is σ = 280029600293352. Its totient is φ = 140014800146672.

The previous prime is 210022200220009. The next prime is 210022200220031. The reversal of 210022200220011 is 110022002220012.

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 210022200220011 - 2¹ = 210022200220009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210022200220031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35003700036666 + ... + 35003700036671.

It is an arithmetic number, because the mean of its divisors is an integer number (70007400073338).

Almost surely, 2^{210022200220011} is an apocalyptic number.

210022200220011 is a deficient number, since it is larger than the sum of its proper divisors (70007400073341).

210022200220011 is an equidigital number, since it uses as much as digits as its factorization.

210022200220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70007400073340.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210022200220011 its reverse (110022002220012), we get a palindrome (320044202440023).

The spelling of 210022200220011 in words is "two hundred ten trillion, twenty-two billion, two hundred million, two hundred twenty thousand, eleven".