221020222119 has 8 divisors (see below), whose sum is σ = 295190585712. Its totient is φ = 147098336640.

The previous prime is 221020222117. The next prime is 221020222121. The reversal of 221020222119 is 911222020122.

It is an interprime number because it is at equal distance from previous prime (221020222117) and next prime (221020222121).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 221020222119 - 2¹ = 221020222117 is a prime.

It is a super-2 number, since 2×221020222119² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221020222117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62117452 + ... + 62121009.

It is an arithmetic number, because the mean of its divisors is an integer number (36898823214).

Almost surely, 2^221020222119 is an apocalyptic number.

221020222119 is a deficient number, since it is larger than the sum of its proper divisors (74170363593).

221020222119 is a wasteful number, since it uses less digits than its factorization.

221020222119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124239057.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 221020222119 in words is "two hundred twenty-one billion, twenty million, two hundred twenty-two thousand, one hundred nineteen".