2221002030 has 64 divisors (see below), whose sum is σ = 5873978880. Its totient is φ = 533990016.

The previous prime is 2221002029. The next prime is 2221002059. The reversal of 2221002030 is 302001222.

It is a junction number, because it is equal to n+sod(n) for n = 2221001997 and 2221002015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49450 + ... + 82989.

It is an arithmetic number, because the mean of its divisors is an integer number (91780920).

Almost surely, 2^2221002030 is an apocalyptic number.

2221002030 is an abundant number, since it is smaller than the sum of its proper divisors (3652976850).

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

2221002030 is a wasteful number, since it uses less digits than its factorization.

2221002030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132505.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2221002030 is about 47127.5082091129. The cubic root of 2221002030 is about 1304.7169921085.

Adding to 2221002030 its reverse (302001222), we get a palindrome (2523003252).

The spelling of 2221002030 in words is "two billion, two hundred twenty-one million, two thousand, thirty".