1002203210030 has 128 divisors (see below), whose sum is σ = 2162555366400. Its totient is φ = 330100531200.

The previous prime is 1002203210009. The next prime is 1002203210033. The reversal of 1002203210030 is 300123022001.

It is a happy number.

It is a super-2 number, since 2×1002203210030² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002203209987 and 1002203210014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002203210033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 206169800 + ... + 206174660.

It is an arithmetic number, because the mean of its divisors is an integer number (16894963800).

Almost surely, 2^{1002203210030} is an apocalyptic number.

1002203210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002203210030 is an abundant number, since it is smaller than the sum of its proper divisors (1160352156370).

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

1002203210030 is a wasteful number, since it uses less digits than its factorization.

1002203210030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9210.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1002203210030 its reverse (300123022001), we get a palindrome (1302326232031).

The spelling of 1002203210030 in words is "one trillion, two billion, two hundred three million, two hundred ten thousand, thirty".