2221201010 has 16 divisors (see below), whose sum is σ = 4569327936. Its totient is φ = 761554608.

The previous prime is 2221201001. The next prime is 2221201013. The reversal of 2221201010 is 101021222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2221200982 and 2221201000.

It is not an unprimeable number, because it can be changed into a prime (2221201013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15865652 + ... + 15865791.

It is an arithmetic number, because the mean of its divisors is an integer number (285582996).

Almost surely, 2^2221201010 is an apocalyptic number.

2221201010 is an abundant number, since it is smaller than the sum of its proper divisors (2348126926).

2221201010 is a wasteful number, since it uses less digits than its factorization.

2221201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31731457.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2221201010 is about 47129.6192431044. The cubic root of 2221201010 is about 1304.7559542273.

Adding to 2221201010 its reverse (101021222), we get a palindrome (2322222232).

The spelling of 2221201010 in words is "two billion, two hundred twenty-one million, two hundred one thousand, ten".