22200101201020 has 12 divisors (see below), whose sum is σ = 46620212522184. Its totient is φ = 8880040480400.

The previous prime is 22200101201011. The next prime is 22200101201039. The reversal of 22200101201020 is 2010210100222.

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 3 ways as a sum of consecutive naturals, for example, 555002530006 + ... + 555002530045.

It is an arithmetic number, because the mean of its divisors is an integer number (3885017710182).

Almost surely, 2^{22200101201020} is an apocalyptic number.

22200101201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200101201020 is an abundant number, since it is smaller than the sum of its proper divisors (24420111321164).

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

22200101201020 is a wasteful number, since it uses less digits than its factorization.

22200101201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110005060060 (or 1110005060058 counting only the distinct ones).

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

Adding to 22200101201020 its reverse (2010210100222), we get a palindrome (24210311301242).

The spelling of 22200101201020 in words is "twenty-two trillion, two hundred billion, one hundred one million, two hundred one thousand, twenty".