2221235141200 has 60 divisors (see below), whose sum is σ = 5339215902240. Its totient is φ = 888044778880.

The previous prime is 2221235141197. The next prime is 2221235141227. The reversal of 2221235141200 is 21415321222.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 611404 + ... + 2194603.

It is an arithmetic number, because the mean of its divisors is an integer number (88986931704).

Almost surely, 2^{2221235141200} is an apocalyptic number.

2221235141200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221235141200 is an abundant number, since it is smaller than the sum of its proper divisors (3117980761040).

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

2221235141200 is a wasteful number, since it uses less digits than its factorization.

2221235141200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808004 (or 2807993 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 2221235141200 in words is "two trillion, two hundred twenty-one billion, two hundred thirty-five million, one hundred forty-one thousand, two hundred".