2122002122222 has 32 divisors (see below), whose sum is σ = 3348008100864. Its totient is φ = 1007420040000.

The previous prime is 2122002122221. The next prime is 2122002122231. The reversal of 2122002122222 is 2222212002212.

It is a super-3 number, since 3×2122002122222³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2122002122194 and 2122002122203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122002122221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25058 + ... + 2060250.

It is an arithmetic number, because the mean of its divisors is an integer number (104625253152).

Almost surely, 2^{2122002122222} is an apocalyptic number.

2122002122222 is a deficient number, since it is larger than the sum of its proper divisors (1226005978642).

2122002122222 is a wasteful number, since it uses less digits than its factorization.

2122002122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035544.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2122002122222 its reverse (2222212002212), we get a palindrome (4344214124434).

The spelling of 2122002122222 in words is "two trillion, one hundred twenty-two billion, two million, one hundred twenty-two thousand, two hundred twenty-two".