210220011220022 has 4 divisors (see below), whose sum is σ = 315330016830036. Its totient is φ = 105110005610010.

The previous prime is 210220011219917. The next prime is 210220011220117. The reversal of 210220011220022 is 220022110022012.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52555002805004 + ... + 52555002805007.

It is an arithmetic number, because the mean of its divisors is an integer number (78832504207509).

Almost surely, 2^{210220011220022} is an apocalyptic number.

210220011220022 is a deficient number, since it is larger than the sum of its proper divisors (105110005610014).

210220011220022 is a wasteful number, since it uses less digits than its factorization.

210220011220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105110005610013.

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

Adding to 210220011220022 its reverse (220022110022012), we get a palindrome (430242121242034).

The spelling of 210220011220022 in words is "two hundred ten trillion, two hundred twenty billion, eleven million, two hundred twenty thousand, twenty-two".