20201202021000 has 3072 divisors, whose sum is σ = 93187932364800. Its totient is φ = 3568997376000.

The previous prime is 20201202020959. The next prime is 20201202021041. The reversal of 20201202021000 is 12020210202.

It is an interprime number because it is at equal distance from previous prime (20201202020959) and next prime (20201202021041).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 14777762317 + ... + 14777763683.

It is an arithmetic number, because the mean of its divisors is an integer number (30334613400).

Almost surely, 2^{20201202021000} is an apocalyptic number.

20201202021000 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 20201202021000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46593966182400).

20201202021000 is an abundant number, since it is smaller than the sum of its proper divisors (72986730343800).

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

20201202021000 is a wasteful number, since it uses less digits than its factorization.

20201202021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485 (or 1464 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20201202021000 its reverse (12020210202), we get a palindrome (20213222231202).

The spelling of 20201202021000 in words is "twenty trillion, two hundred one billion, two hundred two million, twenty-one thousand".