222101021202 has 32 divisors (see below), whose sum is σ = 447108774144. Its totient is φ = 73549382400.

The previous prime is 222101021183. The next prime is 222101021209. The reversal of 222101021202 is 202120101222.

It is not an unprimeable number, because it can be changed into a prime (222101021209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6540327 + ... + 6574197.

It is an arithmetic number, because the mean of its divisors is an integer number (13972149192).

Almost surely, 2^222101021202 is an apocalyptic number.

222101021202 is an abundant number, since it is smaller than the sum of its proper divisors (225007752942).

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

222101021202 is a wasteful number, since it uses less digits than its factorization.

222101021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40994.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222101021202 its reverse (202120101222), we get a palindrome (424221122424).

The spelling of 222101021202 in words is "two hundred twenty-two billion, one hundred one million, twenty-one thousand, two hundred two".