20221012010222 has 4 divisors (see below), whose sum is σ = 30331518015336. Its totient is φ = 10110506005110.

The previous prime is 20221012010207. The next prime is 20221012010239. The reversal of 20221012010222 is 22201021012202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20221012010222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055253002554 + ... + 5055253002557.

It is an arithmetic number, because the mean of its divisors is an integer number (7582879503834).

Almost surely, 2^{20221012010222} is an apocalyptic number.

20221012010222 is a deficient number, since it is larger than the sum of its proper divisors (10110506005114).

20221012010222 is a wasteful number, since it uses less digits than its factorization.

20221012010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110506005113.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20221012010222 its reverse (22201021012202), we get a palindrome (42422033022424).

The spelling of 20221012010222 in words is "twenty trillion, two hundred twenty-one billion, twelve million, ten thousand, two hundred twenty-two".