122021002222 has 32 divisors (see below), whose sum is σ = 215985844224. Its totient is φ = 50593896000.

The previous prime is 122021002217. The next prime is 122021002223. The reversal of 122021002222 is 222200120221.

It is a super-2 number, since 2×122021002222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122021002196 and 122021002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122021002223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1626847 + ... + 1700197.

It is an arithmetic number, because the mean of its divisors is an integer number (6749557632).

Almost surely, 2^122021002222 is an apocalyptic number.

122021002222 is a deficient number, since it is larger than the sum of its proper divisors (93964842002).

122021002222 is a wasteful number, since it uses less digits than its factorization.

122021002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77224.

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

Adding to 122021002222 its reverse (222200120221), we get a palindrome (344221122443).

The spelling of 122021002222 in words is "one hundred twenty-two billion, twenty-one million, two thousand, two hundred twenty-two".