20011012030200 has 96 divisors (see below), whose sum is σ = 62731150239600. Its totient is φ = 5276311772160.

The previous prime is 20011012030183. The next prime is 20011012030259. The reversal of 20011012030200 is 203021011002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187315627 + ... + 187422426.

Almost surely, 2^{20011012030200} is an apocalyptic number.

20011012030200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20011012030200 is an abundant number, since it is smaller than the sum of its proper divisors (42720138209400).

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

20011012030200 is a wasteful number, since it uses less digits than its factorization.

20011012030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374738161 (or 374738152 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20011012030200 its reverse (203021011002), we get a palindrome (20214033041202).

The spelling of 20011012030200 in words is "twenty trillion, eleven billion, twelve million, thirty thousand, two hundred".