220001210022201 has 128 divisors (see below), whose sum is σ = 307311943680000. Its totient is φ = 139903344681984.

The previous prime is 220001210022109. The next prime is 220001210022211. The reversal of 220001210022201 is 102220012100022.

It is not a de Polignac number, because 220001210022201 - 2⁷ = 220001210022073 is a prime.

It is a super-2 number, since 2×220001210022201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220001210022211) 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 127 ways as a sum of consecutive naturals, for example, 205800944295 + ... + 205800945363.

It is an arithmetic number, because the mean of its divisors is an integer number (2400874560000).

Almost surely, 2^{220001210022201} is an apocalyptic number.

It is an amenable number.

220001210022201 is a deficient number, since it is larger than the sum of its proper divisors (87310733657799).

220001210022201 is a wasteful number, since it uses less digits than its factorization.

220001210022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220001210022201 its reverse (102220012100022), we get a palindrome (322221222122223).

The spelling of 220001210022201 in words is "two hundred twenty trillion, one billion, two hundred ten million, twenty-two thousand, two hundred one".