22031211321202 has 32 divisors (see below), whose sum is σ = 34876858826880. Its totient is φ = 10408620942720.

The previous prime is 22031211321199. The next prime is 22031211321283. The reversal of 22031211321202 is 20212311213022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186660427 + ... + 186778417.

It is an arithmetic number, because the mean of its divisors is an integer number (1089901838340).

Almost surely, 2^{22031211321202} is an apocalyptic number.

22031211321202 is a deficient number, since it is larger than the sum of its proper divisors (12845647505678).

22031211321202 is a wasteful number, since it uses less digits than its factorization.

22031211321202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130786.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22031211321202 its reverse (20212311213022), we get a palindrome (42243522534224).

The spelling of 22031211321202 in words is "twenty-two trillion, thirty-one billion, two hundred eleven million, three hundred twenty-one thousand, two hundred two".