1002210030 has 64 divisors (see below), whose sum is σ = 2734744320. Its totient is φ = 261037728.

The previous prime is 1002210023. The next prime is 1002210031. The reversal of 1002210030 is 300122001.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1002209994 and 1002210021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002210031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31552 + ... + 54771.

It is an arithmetic number, because the mean of its divisors is an integer number (42730380).

Almost surely, 2^1002210030 is an apocalyptic number.

1002210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002210030 is an abundant number, since it is smaller than the sum of its proper divisors (1732534290).

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

1002210030 is a wasteful number, since it uses less digits than its factorization.

1002210030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86382 (or 86376 counting only the distinct ones).

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

The square root of 1002210030 is about 31657.7009588504. The cubic root of 1002210030 is about 1000.7361346395.

Adding to 1002210030 its reverse (300122001), we get a palindrome (1302332031).

The spelling of 1002210030 in words is "one billion, two million, two hundred ten thousand, thirty".