210022021021022 has 64 divisors (see below), whose sum is σ = 374939115231744. Its totient is φ = 86356165979520.

The previous prime is 210022021021009. The next prime is 210022021021051. The reversal of 210022021021022 is 220120120220012.

It is a happy number.

It is a congruent number.

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, 17815772 + ... + 27155952.

It is an arithmetic number, because the mean of its divisors is an integer number (5858423675496).

Almost surely, 2^{210022021021022} is an apocalyptic number.

210022021021022 is a deficient number, since it is larger than the sum of its proper divisors (164917094210722).

210022021021022 is a wasteful number, since it uses less digits than its factorization.

210022021021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9340833.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210022021021022 its reverse (220120120220012), we get a palindrome (430142141241034).

The spelling of 210022021021022 in words is "two hundred ten trillion, twenty-two billion, twenty-one million, twenty-one thousand, twenty-two".