20012022002000 has 80 divisors (see below), whose sum is σ = 55301793411072. Its totient is φ = 6861264681600.

The previous prime is 20012022001927. The next prime is 20012022002039. The reversal of 20012022002000 is 20022021002.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714701072 + ... + 714729071.

Almost surely, 2^{20012022002000} is an apocalyptic number.

20012022002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20012022002000 is an abundant number, since it is smaller than the sum of its proper divisors (35289771409072).

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

20012022002000 is a wasteful number, since it uses less digits than its factorization.

20012022002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429430173 (or 1429430157 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20012022002000 its reverse (20022021002), we get a palindrome (20032044023002).

The spelling of 20012022002000 in words is "twenty trillion, twelve billion, twenty-two million, two thousand".