22042242203012 has 48 divisors (see below), whose sum is σ = 39044133668400. Its totient is φ = 10887297177600.

The previous prime is 22042242202987. The next prime is 22042242203029. The reversal of 22042242203012 is 21030224224022.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1606363595776 + 20435878607236 = 1267424^2 + 4520606^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334300064 + ... + 334365992.

It is an arithmetic number, because the mean of its divisors is an integer number (813419451425).

Almost surely, 2^{22042242203012} is an apocalyptic number.

It is an amenable number.

22042242203012 is a deficient number, since it is larger than the sum of its proper divisors (17001891465388).

22042242203012 is a wasteful number, since it uses less digits than its factorization.

22042242203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67896 (or 67894 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22042242203012 its reverse (21030224224022), we get a palindrome (43072466427034).

The spelling of 22042242203012 in words is "twenty-two trillion, forty-two billion, two hundred forty-two million, two hundred three thousand, twelve".