221142241122 has 32 divisors (see below), whose sum is σ = 482726338560. Its totient is φ = 66980275920.

The previous prime is 221142241097. The next prime is 221142241147.

221142241122 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (221142241097) and next prime (221142241147).

It is a junction number, because it is equal to n+sod(n) for n = 221142241092 and 221142241101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675922 + ... + 948237.

It is an arithmetic number, because the mean of its divisors is an integer number (15085198080).

Almost surely, 2^221142241122 is an apocalyptic number.

221142241122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221142241122 is an abundant number, since it is smaller than the sum of its proper divisors (261584097438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221142241122 is a wasteful number, since it uses less digits than its factorization.

221142241122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626238.

The product of its digits is 1024, while the sum is 24.

It can be divided in two parts, 221142 and 241122, that added together give a palindrome (462264).

The spelling of 221142241122 in words is "two hundred twenty-one billion, one hundred forty-two million, two hundred forty-one thousand, one hundred twenty-two".