221022112102022 has 64 divisors (see below), whose sum is σ = 431963878468608. Its totient is φ = 82243876176000.

The previous prime is 221022112102007. The next prime is 221022112102039. The reversal of 221022112102022 is 220201211220122.

It is a junction number, because it is equal to n+sod(n) for n = 221022112101985 and 221022112102003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44860229 + ... + 49542752.

It is an arithmetic number, because the mean of its divisors is an integer number (6749435601072).

Almost surely, 2^{221022112102022} is an apocalyptic number.

221022112102022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221022112102022 is a deficient number, since it is larger than the sum of its proper divisors (210941766366586).

221022112102022 is a wasteful number, since it uses less digits than its factorization.

221022112102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94403685.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 221022112102022 its reverse (220201211220122), we get a palindrome (441223323322144).

The spelling of 221022112102022 in words is "two hundred twenty-one trillion, twenty-two billion, one hundred twelve million, one hundred two thousand, twenty-two".