22201203102 has 64 divisors (see below), whose sum is σ = 50197432320. Its totient is φ = 6498691200.

The previous prime is 22201203047. The next prime is 22201203127. The reversal of 22201203102 is 20130210222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64852 + ... + 220472.

It is an arithmetic number, because the mean of its divisors is an integer number (784334880).

Almost surely, 2^22201203102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22201203102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25098716160).

22201203102 is an abundant number, since it is smaller than the sum of its proper divisors (27996229218).

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

22201203102 is a wasteful number, since it uses less digits than its factorization.

22201203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155729.

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

Adding to 22201203102 its reverse (20130210222), we get a palindrome (42331413324).

It can be divided in two parts, 2220120 and 3102, that added together give a palindrome (2223222).

The spelling of 22201203102 in words is "twenty-two billion, two hundred one million, two hundred three thousand, one hundred two".