20223021100002 has 32 divisors (see below), whose sum is σ = 46225034422272. Its totient is φ = 5777882754384.

The previous prime is 20223021099961. The next prime is 20223021100021. The reversal of 20223021100002 is 20000112032202.

It is a happy number.

It is a super-2 number, since 2×20223021100002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3135228 + ... + 7090535.

It is an arithmetic number, because the mean of its divisors is an integer number (1444532325696).

Almost surely, 2^{20223021100002} is an apocalyptic number.

20223021100002 is an abundant number, since it is smaller than the sum of its proper divisors (26002013322270).

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

20223021100002 is a wasteful number, since it uses less digits than its factorization.

20223021100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10272862.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20223021100002 its reverse (20000112032202), we get a palindrome (40223133132204).

The spelling of 20223021100002 in words is "twenty trillion, two hundred twenty-three billion, twenty-one million, one hundred thousand, two".