22031211102 has 8 divisors (see below), whose sum is σ = 44062422216. Its totient is φ = 7343737032.

The previous prime is 22031211071. The next prime is 22031211107. The reversal of 22031211102 is 20111213022.

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

22031211102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22031211107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835934253 + ... + 1835934264.

It is an arithmetic number, because the mean of its divisors is an integer number (5507802777).

Almost surely, 2^22031211102 is an apocalyptic number.

22031211102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22031211102 is a wasteful number, since it uses less digits than its factorization.

22031211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671868522.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22031211102 its reverse (20111213022), we get a palindrome (42142424124).

The spelling of 22031211102 in words is "twenty-two billion, thirty-one million, two hundred eleven thousand, one hundred two".