32212204412145 has 64 divisors (see below), whose sum is σ = 54140934242304. Its totient is φ = 16322896705280.

The previous prime is 32212204412111. The next prime is 32212204412207. The reversal of 32212204412145 is 54121440221223.

It is not a de Polignac number, because 32212204412145 - 2⁶ = 32212204412081 is a prime.

It is a super-2 number, since 2×32212204412145² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64868992 + ... + 65363678.

It is an arithmetic number, because the mean of its divisors is an integer number (845952097536).

Almost surely, 2^{32212204412145} is an apocalyptic number.

It is an amenable number.

32212204412145 is a deficient number, since it is larger than the sum of its proper divisors (21928729830159).

32212204412145 is a wasteful number, since it uses less digits than its factorization.

32212204412145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495982.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 32212204412145 its reverse (54121440221223), we get a palindrome (86333644633368).

The spelling of 32212204412145 in words is "thirty-two trillion, two hundred twelve billion, two hundred four million, four hundred twelve thousand, one hundred forty-five".