222020201021002 has 8 divisors (see below), whose sum is σ = 333030403757700. Its totient is φ = 111010066435104.

The previous prime is 222020201020997. The next prime is 222020201021009. The reversal of 222020201021002 is 200120102020222.

It can be written as a sum of positive squares in 2 ways, for example, as 214824453785881 + 7195747235121 = 14656891^2 + 2682489^2 .

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

It is a super-2 number, since 2×222020201021002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222020201021009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7916677 + ... + 22510312.

Almost surely, 2^{222020201021002} is an apocalyptic number.

222020201021002 is a deficient number, since it is larger than the sum of its proper divisors (111010202736698).

222020201021002 is a wasteful number, since it uses less digits than its factorization.

222020201021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34075400.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222020201021002 its reverse (200120102020222), we get a palindrome (422140303041224).

The spelling of 222020201021002 in words is "two hundred twenty-two trillion, twenty billion, two hundred one million, twenty-one thousand, two".