22201210001020 has 48 divisors (see below), whose sum is σ = 46726487902080. Its totient is φ = 8860687266816.

The previous prime is 22201210001017. The next prime is 22201210001023. The reversal of 22201210001020 is 2010001210222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22201210001017) and next prime (22201210001023).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201210001023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147056694 + ... + 147207586.

It is an arithmetic number, because the mean of its divisors is an integer number (973468497960).

Almost surely, 2^{22201210001020} is an apocalyptic number.

22201210001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201210001020 is an abundant number, since it is smaller than the sum of its proper divisors (24525277901060).

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

22201210001020 is a wasteful number, since it uses less digits than its factorization.

22201210001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167254 (or 167252 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22201210001020 its reverse (2010001210222), we get a palindrome (24211211211242).

The spelling of 22201210001020 in words is "twenty-two trillion, two hundred one billion, two hundred ten million, one thousand, twenty".