222320101020 has 192 divisors, whose sum is σ = 659339049600. Its totient is φ = 55888035840.

The previous prime is 222320100973. The next prime is 222320101037. The reversal of 222320101020 is 20101023222.

It is a happy number.

222320101020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14533536 + ... + 14548824.

It is an arithmetic number, because the mean of its divisors is an integer number (3434057550).

Almost surely, 2^222320101020 is an apocalyptic number.

222320101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222320101020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329669524800).

222320101020 is an abundant number, since it is smaller than the sum of its proper divisors (437018948580).

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

222320101020 is a wasteful number, since it uses less digits than its factorization.

222320101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15528 (or 15526 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 222320101020 its reverse (20101023222), we get a palindrome (242421124242).

The spelling of 222320101020 in words is "two hundred twenty-two billion, three hundred twenty million, one hundred one thousand, twenty".