2123000220000 has 240 divisors, whose sum is σ = 7596946348992. Its totient is φ = 514666560000.

The previous prime is 2123000219981. The next prime is 2123000220017. The reversal of 2123000220000 is 220003212.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 948334 + ... + 2268333.

Almost surely, 2^{2123000220000} is an apocalyptic number.

2123000220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123000220000 is an abundant number, since it is smaller than the sum of its proper divisors (5473946128992).

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

2123000220000 is a wasteful number, since it uses less digits than its factorization.

2123000220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216711 (or 3216688 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 2123000220000 its reverse (220003212), we get a palindrome (2123220223212).

The spelling of 2123000220000 in words is "two trillion, one hundred twenty-three billion, two hundred twenty thousand".