22211202211000 has 128 divisors (see below), whose sum is σ = 57768938285760. Its totient is φ = 7924408128000.

The previous prime is 22211202210991. The next prime is 22211202211001. The reversal of 22211202211000 is 11220211222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211202211001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18466059 + ... + 19632058.

Almost surely, 2^{22211202211000} is an apocalyptic number.

22211202211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22211202211000 is an abundant number, since it is smaller than the sum of its proper divisors (35557736074760).

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

22211202211000 is a wasteful number, since it uses less digits than its factorization.

22211202211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38098202 (or 38098188 counting only the distinct ones).

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

Adding to 22211202211000 its reverse (11220211222), we get a palindrome (22222422422222).

The spelling of 22211202211000 in words is "twenty-two trillion, two hundred eleven billion, two hundred two million, two hundred eleven thousand".