22020200321121 has 12 divisors (see below), whose sum is σ = 32407087265748. Its totient is φ = 14403149895264.

The previous prime is 22020200321107. The next prime is 22020200321129. The reversal of 22020200321121 is 12112300202022.

22020200321121 is a `hidden beast` number, since 2 + 2 + 0 + 20 + 200 + 321 + 121 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16303505817600 + 5716694503521 = 4037760^2 + 2390961^2 .

It is not a de Polignac number, because 22020200321121 - 2⁴² = 17622153810017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22020200321094 and 22020200321103.

It is not an unprimeable number, because it can be changed into a prime (22020200321129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23081970510 + ... + 23081971463.

It is an arithmetic number, because the mean of its divisors is an integer number (2700590605479).

Almost surely, 2^{22020200321121} is an apocalyptic number.

It is an amenable number.

22020200321121 is a deficient number, since it is larger than the sum of its proper divisors (10386886944627).

22020200321121 is a wasteful number, since it uses less digits than its factorization.

22020200321121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46163942032 (or 46163942029 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22020200321121 its reverse (12112300202022), we get a palindrome (34132500523143).

The spelling of 22020200321121 in words is "twenty-two trillion, twenty billion, two hundred million, three hundred twenty-one thousand, one hundred twenty-one".