20002211122010 has 64 divisors (see below), whose sum is σ = 40917036988800. Its totient is φ = 6979100527872.

The previous prime is 20002211121929. The next prime is 20002211122027. The reversal of 20002211122010 is 1022111220002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9218480 + ... + 11179659.

It is an arithmetic number, because the mean of its divisors is an integer number (639328702950).

Almost surely, 2^{20002211122010} is an apocalyptic number.

20002211122010 is an abundant number, since it is smaller than the sum of its proper divisors (20914825866790).

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

20002211122010 is a wasteful number, since it uses less digits than its factorization.

20002211122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20398575.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20002211122010 its reverse (1022111220002), we get a palindrome (21024322342012).

The spelling of 20002211122010 in words is "twenty trillion, two billion, two hundred eleven million, one hundred twenty-two thousand, ten".