100022021202222 has 64 divisors (see below), whose sum is σ = 254100080125440. Its totient is φ = 28569181673088.

The previous prime is 100022021202211. The next prime is 100022021202223. The reversal of 100022021202222 is 222202120220001.

100022021202222 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 220 + 21 + 202 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 100022021202195 and 100022021202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100022021202223) 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, 38264043 + ... + 40794374.

It is an arithmetic number, because the mean of its divisors is an integer number (3970313751960).

Almost surely, 2^{100022021202222} is an apocalyptic number.

100022021202222 is an abundant number, since it is smaller than the sum of its proper divisors (154078058923218).

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

100022021202222 is a wasteful number, since it uses less digits than its factorization.

100022021202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79061782 (or 79061776 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 100022021202222 its reverse (222202120220001), we get a palindrome (322224141422223).

The spelling of 100022021202222 in words is "one hundred trillion, twenty-two billion, twenty-one million, two hundred two thousand, two hundred twenty-two".