222132020131021 has 64 divisors (see below), whose sum is σ = 304086336744960. Its totient is φ = 156677387304960.

The previous prime is 222132020130949. The next prime is 222132020131031. The reversal of 222132020131021 is 120131020231222.

It is a cyclic number.

It is not a de Polignac number, because 222132020131021 - 2¹⁷ = 222132019999949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222132020130983 and 222132020131001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222132020131031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 89385 + ... + 21077761.

It is an arithmetic number, because the mean of its divisors is an integer number (4751349011640).

Almost surely, 2^{222132020131021} is an apocalyptic number.

It is an amenable number.

222132020131021 is a deficient number, since it is larger than the sum of its proper divisors (81954316613939).

222132020131021 is a wasteful number, since it uses less digits than its factorization.

222132020131021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20988614.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 222132020131021 its reverse (120131020231222), we get a palindrome (342263040362243).

The spelling of 222132020131021 in words is "two hundred twenty-two trillion, one hundred thirty-two billion, twenty million, one hundred thirty-one thousand, twenty-one".