20020011010 has 64 divisors (see below), whose sum is σ = 38281248000. Its totient is φ = 7517083392.

The previous prime is 20020010963. The next prime is 20020011043. The reversal of 20020011010 is 1011002002.

It is a super-3 number, since 3×20020011010³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20020010984 and 20020011002.

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, 18316024 + ... + 18317116.

It is an arithmetic number, because the mean of its divisors is an integer number (598144500).

Almost surely, 2^20020011010 is an apocalyptic number.

20020011010 is a deficient number, since it is larger than the sum of its proper divisors (18261236990).

20020011010 is a wasteful number, since it uses less digits than its factorization.

20020011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915.

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

Adding to 20020011010 its reverse (1011002002), we get a palindrome (21031013012).

The spelling of 20020011010 in words is "twenty billion, twenty million, eleven thousand, ten".