20110020010 has 8 divisors (see below), whose sum is σ = 36198036036. Its totient is φ = 8044008000.

The previous prime is 20110019981. The next prime is 20110020037. The reversal of 20110020010 is 1002001102.

It can be written as a sum of positive squares in 2 ways, for example, as 20109792481 + 227529 = 141809^2 + 477^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20110019975 and 20110020002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005500991 + ... + 1005501010.

Almost surely, 2^20110020010 is an apocalyptic number.

20110020010 is a deficient number, since it is larger than the sum of its proper divisors (16088016026).

20110020010 is a wasteful number, since it uses less digits than its factorization.

20110020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011002008.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 20110020010 its reverse (1002001102), we get a palindrome (21112021112).

The spelling of 20110020010 in words is "twenty billion, one hundred ten million, twenty thousand, ten".