122002222021222 has 16 divisors (see below), whose sum is σ = 193803331856112. Its totient is φ = 57402411287040.

The previous prime is 122002222021219. The next prime is 122002222021223. The reversal of 122002222021222 is 222120222200221.

It is a super-2 number, since 2×122002222021222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122002222021193 and 122002222021202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002222021223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324780648 + ... + 325156075.

It is an arithmetic number, because the mean of its divisors is an integer number (12112708241007).

Almost surely, 2^{122002222021222} is an apocalyptic number.

122002222021222 is a deficient number, since it is larger than the sum of its proper divisors (71801109834890).

122002222021222 is a wasteful number, since it uses less digits than its factorization.

122002222021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649942263.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 122002222021222 its reverse (222120222200221), we get a palindrome (344122444221443).

The spelling of 122002222021222 in words is "one hundred twenty-two trillion, two billion, two hundred twenty-two million, twenty-one thousand, two hundred twenty-two".