202030011321000 has 256 divisors, whose sum is σ = 667683914976000. Its totient is φ = 50684919603200.

The previous prime is 202030011320981. The next prime is 202030011321011. The reversal of 202030011321000 is 123110030202.

It is a super-2 number, since 2×202030011321000² (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 63 ways as a sum of consecutive naturals, for example, 124603516 + ... + 126214484.

It is an arithmetic number, because the mean of its divisors is an integer number (2608140292875).

Almost surely, 2^{202030011321000} is an apocalyptic number.

202030011321000 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 202030011321000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333841957488000).

202030011321000 is an abundant number, since it is smaller than the sum of its proper divisors (465653903655000).

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

202030011321000 is a wasteful number, since it uses less digits than its factorization.

202030011321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613469 (or 1613455 counting only the distinct ones).

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

Adding to 202030011321000 its reverse (123110030202), we get a palindrome (202153121351202).

The spelling of 202030011321000 in words is "two hundred two trillion, thirty billion, eleven million, three hundred twenty-one thousand".