20102002012222 has 16 divisors (see below), whose sum is σ = 32473044450000. Its totient is φ = 9277681465152.

The previous prime is 20102002012199. The next prime is 20102002012237. The reversal of 20102002012222 is 22221020020102.

It is a junction number, because it is equal to n+sod(n) for n = 20102002012196 and 20102002012205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5410128 + ... + 8335075.

It is an arithmetic number, because the mean of its divisors is an integer number (2029565278125).

Almost surely, 2^{20102002012222} is an apocalyptic number.

20102002012222 is a deficient number, since it is larger than the sum of its proper divisors (12371042437778).

20102002012222 is a wasteful number, since it uses less digits than its factorization.

20102002012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13801467.

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

Adding to 20102002012222 its reverse (22221020020102), we get a palindrome (42323022032324).

The spelling of 20102002012222 in words is "twenty trillion, one hundred two billion, two million, twelve thousand, two hundred twenty-two".