10211220222200 has 24 divisors (see below), whose sum is σ = 23741087017080. Its totient is φ = 4084488088800.

The previous prime is 10211220222163. The next prime is 10211220222271. The reversal of 10211220222200 is 222202211201.

It is a happy number.

10211220222200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 25528050356 + ... + 25528050755.

It is an arithmetic number, because the mean of its divisors is an integer number (989211959045).

Almost surely, 2^{10211220222200} is an apocalyptic number.

10211220222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211220222200 is an abundant number, since it is smaller than the sum of its proper divisors (13529866794880).

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

10211220222200 is a wasteful number, since it uses less digits than its factorization.

10211220222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51056101127 (or 51056101118 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10211220222200 its reverse (222202211201), we get a palindrome (10433422433401).

The spelling of 10211220222200 in words is "ten trillion, two hundred eleven billion, two hundred twenty million, two hundred twenty-two thousand, two hundred".