222023233212020 has 24 divisors (see below), whose sum is σ = 466631903017224. Its totient is φ = 88736319328256.

The previous prime is 222023233212017. The next prime is 222023233212029. The reversal of 222023233212020 is 20212332320222.

It can be written as a sum of positive squares in 4 ways, for example, as 71084661293584 + 150938571918436 = 8431172^2 + 12285706^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222023233212029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4560847337 + ... + 4560896016.

It is an arithmetic number, because the mean of its divisors is an integer number (19442995959051).

Almost surely, 2^{222023233212020} is an apocalyptic number.

222023233212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222023233212020 is an abundant number, since it is smaller than the sum of its proper divisors (244608669805204).

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

222023233212020 is a wasteful number, since it uses less digits than its factorization.

222023233212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9121744579 (or 9121744577 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 222023233212020 its reverse (20212332320222), we get a palindrome (242235565532242).

The spelling of 222023233212020 in words is "two hundred twenty-two trillion, twenty-three billion, two hundred thirty-three million, two hundred twelve thousand, twenty".