220022012211001 has 192 divisors, whose sum is σ = 311306200547328. Its totient is φ = 151145362368000.

The previous prime is 220022012210989. The next prime is 220022012211101. The reversal of 220022012211001 is 100112210220022.

It is a happy number.

It is not a de Polignac number, because 220022012211001 - 2⁵ = 220022012210969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220022012211101) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8279895351 + ... + 8279921923.

It is an arithmetic number, because the mean of its divisors is an integer number (1621386461184).

Almost surely, 2^{220022012211001} is an apocalyptic number.

It is an amenable number.

220022012211001 is a deficient number, since it is larger than the sum of its proper divisors (91284188336327).

220022012211001 is a wasteful number, since it uses less digits than its factorization.

220022012211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26964 (or 26953 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220022012211001 its reverse (100112210220022), we get a palindrome (320134222431023).

The spelling of 220022012211001 in words is "two hundred twenty trillion, twenty-two billion, twelve million, two hundred eleven thousand, one".