20002011122210 has 64 divisors (see below), whose sum is σ = 40278236027904. Its totient is φ = 7103745062400.

The previous prime is 20002011122209. The next prime is 20002011122321. The reversal of 20002011122210 is 1222111020002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26049194 + ... + 26806053.

It is an arithmetic number, because the mean of its divisors is an integer number (629347437936).

Almost surely, 2^{20002011122210} is an apocalyptic number.

20002011122210 is an abundant number, since it is smaller than the sum of its proper divisors (20276224905694).

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

20002011122210 is a wasteful number, since it uses less digits than its factorization.

20002011122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52855379.

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

Adding to 20002011122210 its reverse (1222111020002), we get a palindrome (21224122142212).

The spelling of 20002011122210 in words is "twenty trillion, two billion, eleven million, one hundred twenty-two thousand, two hundred ten".