22202201201012 has 192 divisors, whose sum is σ = 46306572189696. Its totient is φ = 9117717143040.

The previous prime is 22202201201009. The next prime is 22202201201017. The reversal of 22202201201012 is 21010210220222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202201201017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30539478593 + ... + 30539479319.

It is an arithmetic number, because the mean of its divisors is an integer number (241180063488).

Almost surely, 2^{22202201201012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22202201201012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23153286094848).

22202201201012 is an abundant number, since it is smaller than the sum of its proper divisors (24104370988684).

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

22202201201012 is a wasteful number, since it uses less digits than its factorization.

22202201201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086 (or 2084 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22202201201012 its reverse (21010210220222), we get a palindrome (43212411421234).

The spelling of 22202201201012 in words is "twenty-two trillion, two hundred two billion, two hundred one million, two hundred one thousand, twelve".