2222122102002 has 48 divisors (see below), whose sum is σ = 5252954398848. Its totient is φ = 673284975840.

The previous prime is 2222122101949. The next prime is 2222122102003. The reversal of 2222122102002 is 2002012212222.

2222122102002 is a `hidden beast` number, since 22 + 221 + 221 + 0 + 200 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2222122102003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 863383 + ... + 2278085.

It is an arithmetic number, because the mean of its divisors is an integer number (109436549976).

Almost surely, 2^{2222122102002} is an apocalyptic number.

2222122102002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2222122102002 is an abundant number, since it is smaller than the sum of its proper divisors (3030832296846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222122102002 is a wasteful number, since it uses less digits than its factorization.

2222122102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422655 (or 1422652 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2222122102002 its reverse (2002012212222), we get a palindrome (4224134314224).

The spelling of 2222122102002 in words is "two trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred two thousand, two".