20120220310010 has 64 divisors (see below), whose sum is σ = 37165538188800. Its totient is φ = 7838904307200.

The previous prime is 20120220309997. The next prime is 20120220310097. The reversal of 20120220310010 is 1001302202102.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 89430641 + ... + 89655339.

It is an arithmetic number, because the mean of its divisors is an integer number (580711534200).

Almost surely, 2^{20120220310010} is an apocalyptic number.

20120220310010 is a deficient number, since it is larger than the sum of its proper divisors (17045317878790).

20120220310010 is a wasteful number, since it uses less digits than its factorization.

20120220310010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225671.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20120220310010 its reverse (1001302202102), we get a palindrome (21121522512112).

The spelling of 20120220310010 in words is "twenty trillion, one hundred twenty billion, two hundred twenty million, three hundred ten thousand, ten".