200010021030 has 48 divisors (see below), whose sum is σ = 520141137984. Its totient is φ = 53324202240.

The previous prime is 200010021007. The next prime is 200010021041. The reversal of 200010021030 is 30120010002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166867 + ... + 654113.

It is an arithmetic number, because the mean of its divisors is an integer number (10836273708).

Almost surely, 2^200010021030 is an apocalyptic number.

200010021030 is an abundant number, since it is smaller than the sum of its proper divisors (320131116954).

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

200010021030 is a wasteful number, since it uses less digits than its factorization.

200010021030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491821 (or 491818 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 200010021030 its reverse (30120010002), we get a palindrome (230130031032).

The spelling of 200010021030 in words is "two hundred billion, ten million, twenty-one thousand, thirty".