222231302401020 has 96 divisors (see below), whose sum is σ = 679232837074176. Its totient is φ = 53841142233600.

The previous prime is 222231302401001. The next prime is 222231302401039. The reversal of 222231302401020 is 20104203132222.

It is an interprime number because it is at equal distance from previous prime (222231302401001) and next prime (222231302401039).

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, 102403161 + ... + 104550800.

It is an arithmetic number, because the mean of its divisors is an integer number (7075342052856).

Almost surely, 2^{222231302401020} is an apocalyptic number.

222231302401020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222231302401020 is an abundant number, since it is smaller than the sum of its proper divisors (457001534673156).

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

222231302401020 is a wasteful number, since it uses less digits than its factorization.

222231302401020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206955611 (or 206955609 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 222231302401020 its reverse (20104203132222), we get a palindrome (242335505533242).

The spelling of 222231302401020 in words is "two hundred twenty-two trillion, two hundred thirty-one billion, three hundred two million, four hundred one thousand, twenty".