20611362200 has 96 divisors (see below), whose sum is σ = 56299365360. Its totient is φ = 6918489600.

The previous prime is 20611362131. The next prime is 20611362217. The reversal of 20611362200 is 226311602.

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, 331739 + ... + 388938.

Almost surely, 2^20611362200 is an apocalyptic number.

20611362200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20611362200 is an abundant number, since it is smaller than the sum of its proper divisors (35688003160).

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

20611362200 is a wasteful number, since it uses less digits than its factorization.

20611362200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720717 (or 720708 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20611362200 its reverse (226311602), we get a palindrome (20837673802).

The spelling of 20611362200 in words is "twenty billion, six hundred eleven million, three hundred sixty-two thousand, two hundred".