122002020020222 has 4 divisors (see below), whose sum is σ = 183003030030336. Its totient is φ = 61001010010110.

The previous prime is 122002020020191. The next prime is 122002020020239. The reversal of 122002020020222 is 222020020200221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122002020020222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30500505005054 + ... + 30500505005057.

It is an arithmetic number, because the mean of its divisors is an integer number (45750757507584).

Almost surely, 2^{122002020020222} is an apocalyptic number.

122002020020222 is a deficient number, since it is larger than the sum of its proper divisors (61001010010114).

122002020020222 is an equidigital number, since it uses as much as digits as its factorization.

122002020020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61001010010113.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 122002020020222 its reverse (222020020200221), we get a palindrome (344022040220443).

The spelling of 122002020020222 in words is "one hundred twenty-two trillion, two billion, twenty million, twenty thousand, two hundred twenty-two".