122200210200022 has 4 divisors (see below), whose sum is σ = 183300315300036. Its totient is φ = 61100105100010.

The previous prime is 122200210200011. The next prime is 122200210200023. The reversal of 122200210200022 is 220002012002221.

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

It is a junction number, because it is equal to n+sod(n) for n = 122200210199969 and 122200210200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200210200023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30550052550004 + ... + 30550052550007.

It is an arithmetic number, because the mean of its divisors is an integer number (45825078825009).

Almost surely, 2^{122200210200022} is an apocalyptic number.

122200210200022 is a deficient number, since it is larger than the sum of its proper divisors (61100105100014).

122200210200022 is an equidigital number, since it uses as much as digits as its factorization.

122200210200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61100105100013.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122200210200022 its reverse (220002012002221), we get a palindrome (342202222202243).

The spelling of 122200210200022 in words is "one hundred twenty-two trillion, two hundred billion, two hundred ten million, two hundred thousand, twenty-two".