20031012022000 has 160 divisors (see below), whose sum is σ = 55383897239424. Its totient is φ = 6864099840000.

The previous prime is 20031012021983. The next prime is 20031012022019. The reversal of 20031012022000 is 22021013002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25840050 + ... + 26603950.

Almost surely, 2^{20031012022000} is an apocalyptic number.

20031012022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20031012022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27691948619712).

20031012022000 is an abundant number, since it is smaller than the sum of its proper divisors (35352885217424).

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

20031012022000 is a wasteful number, since it uses less digits than its factorization.

20031012022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765804 (or 765788 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20031012022000 its reverse (22021013002), we get a palindrome (20053033035002).

The spelling of 20031012022000 in words is "twenty trillion, thirty-one billion, twelve million, twenty-two thousand".