22202212121010 has 96 divisors (see below), whose sum is σ = 59866460821440. Its totient is φ = 5920321036608.

The previous prime is 22202212120999. The next prime is 22202212121027. The reversal of 22202212121010 is 1012121220222.

It is a happy number.

22202212121010 is a `hidden beast` number, since 2 + 220 + 221 + 2 + 1 + 210 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56503401 + ... + 56894979.

It is an arithmetic number, because the mean of its divisors is an integer number (623608966890).

Almost surely, 2^{22202212121010} is an apocalyptic number.

22202212121010 is an abundant number, since it is smaller than the sum of its proper divisors (37664248700430).

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

22202212121010 is a wasteful number, since it uses less digits than its factorization.

22202212121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414934 (or 414922 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22202212121010 its reverse (1012121220222), we get a palindrome (23214333341232).

The spelling of 22202212121010 in words is "twenty-two trillion, two hundred two billion, two hundred twelve million, one hundred twenty-one thousand, ten".