2221211310200 has 24 divisors (see below), whose sum is σ = 5164316296680. Its totient is φ = 888484524000.

The previous prime is 2221211310169. The next prime is 2221211310221. The reversal of 2221211310200 is 20131121222.

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, 5553028076 + ... + 5553028475.

It is an arithmetic number, because the mean of its divisors is an integer number (215179845695).

Almost surely, 2^{2221211310200} is an apocalyptic number.

2221211310200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221211310200 is an abundant number, since it is smaller than the sum of its proper divisors (2943104986480).

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

2221211310200 is a wasteful number, since it uses less digits than its factorization.

2221211310200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11106056567 (or 11106056558 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2221211310200 its reverse (20131121222), we get a palindrome (2241342431422).

The spelling of 2221211310200 in words is "two trillion, two hundred twenty-one billion, two hundred eleven million, three hundred ten thousand, two hundred".