20011202022200 has 24 divisors (see below), whose sum is σ = 46526044702080. Its totient is φ = 8004480808800.

The previous prime is 20011202022179. The next prime is 20011202022233. The reversal of 20011202022200 is 222020211002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50028004856 + ... + 50028005255.

It is an arithmetic number, because the mean of its divisors is an integer number (1938585195920).

Almost surely, 2^{20011202022200} is an apocalyptic number.

20011202022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20011202022200 is an abundant number, since it is smaller than the sum of its proper divisors (26514842679880).

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

20011202022200 is a wasteful number, since it uses less digits than its factorization.

20011202022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100056010127 (or 100056010118 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20011202022200 its reverse (222020211002), we get a palindrome (20233222233202).

The spelling of 20011202022200 in words is "twenty trillion, eleven billion, two hundred two million, twenty-two thousand, two hundred".