20011200010 has 8 divisors (see below), whose sum is σ = 36020160036. Its totient is φ = 8004480000.

The previous prime is 20011199981. The next prime is 20011200031. The reversal of 20011200010 is 1000211002.

It can be written as a sum of positive squares in 2 ways, for example, as 19246290361 + 764909649 = 138731^2 + 27657^2 .

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 = 20011199966 and 20011200002.

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, 1000559991 + ... + 1000560010.

Almost surely, 2^20011200010 is an apocalyptic number.

20011200010 is a deficient number, since it is larger than the sum of its proper divisors (16008960026).

20011200010 is a wasteful number, since it uses less digits than its factorization.

20011200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001120008.

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

Adding to 20011200010 its reverse (1000211002), we get a palindrome (21011411012).

The spelling of 20011200010 in words is "twenty billion, eleven million, two hundred thousand, ten".