202021301130000 has 600 divisors, whose sum is σ = 721122444001344. Its totient is φ = 48681452160000.

The previous prime is 202021301129981. The next prime is 202021301130031. The reversal of 202021301130000 is 31103120202.

It is a tau number, because it is divible by the number of its divisors (600).

It is a super-2 number, since 2×202021301130000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 606043374 + ... + 606376626.

Almost surely, 2^{202021301130000} is an apocalyptic number.

202021301130000 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 202021301130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360561222000672).

202021301130000 is an abundant number, since it is smaller than the sum of its proper divisors (519101142871344).

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

202021301130000 is a wasteful number, since it uses less digits than its factorization.

202021301130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333473 (or 333441 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 202021301130000 its reverse (31103120202), we get a palindrome (202052404250202).

The spelling of 202021301130000 in words is "two hundred two trillion, twenty-one billion, three hundred one million, one hundred thirty thousand".