200001021202000 has 320 divisors, whose sum is σ = 522120867840000. Its totient is φ = 73870526822400.

The previous prime is 200001021201979. The next prime is 200001021202051. The reversal of 200001021202000 is 202120100002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11268289126 + ... + 11268306874.

It is an arithmetic number, because the mean of its divisors is an integer number (1631627712000).

Almost surely, 2^{200001021202000} is an apocalyptic number.

200001021202000 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 200001021202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261060433920000).

200001021202000 is an abundant number, since it is smaller than the sum of its proper divisors (322119846638000).

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

200001021202000 is a wasteful number, since it uses less digits than its factorization.

200001021202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26271 (or 26255 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200001021202000 its reverse (202120100002), we get a palindrome (200203141302002).

The spelling of 200001021202000 in words is "two hundred trillion, one billion, twenty-one million, two hundred two thousand".