222212021010201 has 48 divisors (see below), whose sum is σ = 333400128032400. Its totient is φ = 142502648039424.

The previous prime is 222212021010173. The next prime is 222212021010211. The reversal of 222212021010201 is 102010120212222.

It is a happy number.

222212021010201 is a `hidden beast` number, since 2 + 2 + 221 + 20 + 210 + 10 + 201 = 666.

222212021010201 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 40182274424601 + 182029746585600 = 6338949^2 + 13491840^2 .

It is not a de Polignac number, because 222212021010201 - 2⁹ = 222212021009689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222212021010211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9889645 + ... + 23285813.

It is an arithmetic number, because the mean of its divisors is an integer number (6945836000675).

Almost surely, 2^{222212021010201} is an apocalyptic number.

It is an amenable number.

222212021010201 is a deficient number, since it is larger than the sum of its proper divisors (111188107022199).

222212021010201 is a wasteful number, since it uses less digits than its factorization.

222212021010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13396778 (or 13396775 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222212021010201 its reverse (102010120212222), we get a palindrome (324222141222423).

The spelling of 222212021010201 in words is "two hundred twenty-two trillion, two hundred twelve billion, twenty-one million, ten thousand, two hundred one".