22202221212110 has 8 divisors (see below), whose sum is σ = 39963998181816. Its totient is φ = 8880888484840.

The previous prime is 22202221212037. The next prime is 22202221212133. The reversal of 22202221212110 is 1121212220222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22202221212110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110111060596 + ... + 1110111060615.

It is an arithmetic number, because the mean of its divisors is an integer number (4995499772727).

Almost surely, 2^{22202221212110} is an apocalyptic number.

22202221212110 is a deficient number, since it is larger than the sum of its proper divisors (17761776969706).

22202221212110 is a wasteful number, since it uses less digits than its factorization.

22202221212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220222121218.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22202221212110 its reverse (1121212220222), we get a palindrome (23323433432332).

The spelling of 22202221212110 in words is "twenty-two trillion, two hundred two billion, two hundred twenty-one million, two hundred twelve thousand, one hundred ten".