221401222104122 has 16 divisors (see below), whose sum is σ = 332407520867520. Its totient is φ = 110598737323008.

The previous prime is 221401222104067. The next prime is 221401222104133.

221401222104122 is nontrivially palindromic in base 10.

221401222104122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×221401222104122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221401222104091 and 221401222104100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14446283 + ... + 25524449.

It is an arithmetic number, because the mean of its divisors is an integer number (20775470054220).

Almost surely, 2^{221401222104122} is an apocalyptic number.

221401222104122 is a deficient number, since it is larger than the sum of its proper divisors (111006298763398).

221401222104122 is a wasteful number, since it uses less digits than its factorization.

221401222104122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11087365.

The product of its (nonzero) digits is 2048, while the sum is 26.

The spelling of 221401222104122 in words is "two hundred twenty-one trillion, four hundred one billion, two hundred twenty-two million, one hundred four thousand, one hundred twenty-two".