2221203010 has 64 divisors (see below), whose sum is σ = 4465004544. Its totient is φ = 790041600.

The previous prime is 2221202987. The next prime is 2221203013. The reversal of 2221203010 is 103021222.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (2221203013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 970087 + ... + 972373.

It is an arithmetic number, because the mean of its divisors is an integer number (69765696).

Almost surely, 2^2221203010 is an apocalyptic number.

2221203010 is an abundant number, since it is smaller than the sum of its proper divisors (2243801534).

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

2221203010 is a wasteful number, since it uses less digits than its factorization.

2221203010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2221203010 is about 47129.6404611790. The cubic root of 2221203010 is about 1304.7563458339.

Adding to 2221203010 its reverse (103021222), we get a palindrome (2324224232).

The spelling of 2221203010 in words is "two billion, two hundred twenty-one million, two hundred three thousand, ten".