222121041010 has 16 divisors (see below), whose sum is σ = 436164953472. Its totient is φ = 80771287600.

The previous prime is 222121040987. The next prime is 222121041019. The reversal of 222121041010 is 10140121222.

It is a super-2 number, since 2×222121041010² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222121041019) 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, 1009640986 + ... + 1009641205.

It is an arithmetic number, because the mean of its divisors is an integer number (27260309592).

Almost surely, 2^222121041010 is an apocalyptic number.

222121041010 is a deficient number, since it is larger than the sum of its proper divisors (214043912462).

222121041010 is a wasteful number, since it uses less digits than its factorization.

222121041010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019282209.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222121041010 its reverse (10140121222), we get a palindrome (232261162232).

The spelling of 222121041010 in words is "two hundred twenty-two billion, one hundred twenty-one million, forty-one thousand, ten".