20022123223202 has 8 divisors (see below), whose sum is σ = 31799842766316. Its totient is φ = 9422175634432.

The previous prime is 20022123223199. The next prime is 20022123223229. The reversal of 20022123223202 is 20232232122002.

It can be written as a sum of positive squares in 2 ways, for example, as 19421375766961 + 600747456241 = 4406969^2 + 775079^2 .

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

It is a super-2 number, since 2×20022123223202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294442988543 + ... + 294442988610.

Almost surely, 2^{20022123223202} is an apocalyptic number.

20022123223202 is a deficient number, since it is larger than the sum of its proper divisors (11777719543114).

20022123223202 is a wasteful number, since it uses less digits than its factorization.

20022123223202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588885977172.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20022123223202 its reverse (20232232122002), we get a palindrome (40254355345204).

The spelling of 20022123223202 in words is "twenty trillion, twenty-two billion, one hundred twenty-three million, two hundred twenty-three thousand, two hundred two".