222202020000121 has 16 divisors (see below), whose sum is σ = 254010631498624. Its totient is φ = 190409781348864.

The previous prime is 222202020000091. The next prime is 222202020000131. The reversal of 222202020000121 is 121000020202222.

222202020000121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222202020000121 - 2¹¹ = 222202019998073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222202020000095 and 222202020000104.

It is not an unprimeable number, because it can be changed into a prime (222202020000131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428912170 + ... + 429429916.

It is an arithmetic number, because the mean of its divisors is an integer number (15875664468664).

Almost surely, 2^{222202020000121} is an apocalyptic number.

It is an amenable number.

222202020000121 is a deficient number, since it is larger than the sum of its proper divisors (31808611498503).

222202020000121 is an equidigital number, since it uses as much as digits as its factorization.

222202020000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533440.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222202020000121 its reverse (121000020202222), we get a palindrome (343202040202343).

The spelling of 222202020000121 in words is "two hundred twenty-two trillion, two hundred two billion, twenty million, one hundred twenty-one", and thus it is an aban number.