221011211020022 has 8 divisors (see below), whose sum is σ = 351017805737736. Its totient is φ = 104005275774112.

The previous prime is 221011211019967. The next prime is 221011211020057. The reversal of 221011211020022 is 220020112110122.

221011211020022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3250164867908 + ... + 3250164867975.

It is an arithmetic number, because the mean of its divisors is an integer number (43877225717217).

Almost surely, 2^{221011211020022} is an apocalyptic number.

221011211020022 is a deficient number, since it is larger than the sum of its proper divisors (130006594717714).

221011211020022 is a wasteful number, since it uses less digits than its factorization.

221011211020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6500329735902.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 221011211020022 its reverse (220020112110122), we get a palindrome (441031323130144).

The spelling of 221011211020022 in words is "two hundred twenty-one trillion, eleven billion, two hundred eleven million, twenty thousand, twenty-two".