222021113201331 has 64 divisors (see below), whose sum is σ = 310503554782848. Its totient is φ = 140976734404608.

The previous prime is 222021113201287. The next prime is 222021113201333. The reversal of 222021113201331 is 133102311120222.

It is not a de Polignac number, because 222021113201331 - 2⁷ = 222021113201203 is a prime.

It is a super-2 number, since 2×222021113201331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222021113201333) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6786092185 + ... + 6786124901.

It is an arithmetic number, because the mean of its divisors is an integer number (4851618043482).

Almost surely, 2^{222021113201331} is an apocalyptic number.

222021113201331 is a deficient number, since it is larger than the sum of its proper divisors (88482441581517).

222021113201331 is a wasteful number, since it uses less digits than its factorization.

222021113201331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39080.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 222021113201331 its reverse (133102311120222), we get a palindrome (355123424321553).

The spelling of 222021113201331 in words is "two hundred twenty-two trillion, twenty-one billion, one hundred thirteen million, two hundred one thousand, three hundred thirty-one".