2221123040300 has 18 divisors (see below), whose sum is σ = 4819836997668. Its totient is φ = 888449216080.

The previous prime is 2221123040273. The next prime is 2221123040321. The reversal of 2221123040300 is 30403211222.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 11105615102 + ... + 11105615301.

Almost surely, 2^{2221123040300} is an apocalyptic number.

2221123040300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221123040300 is an abundant number, since it is smaller than the sum of its proper divisors (2598713957368).

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

2221123040300 is a wasteful number, since it uses less digits than its factorization.

2221123040300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22211230417 (or 22211230410 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2221123040300 its reverse (30403211222), we get a palindrome (2251526251522).

The spelling of 2221123040300 in words is "two trillion, two hundred twenty-one billion, one hundred twenty-three million, forty thousand, three hundred".