20221442234102 has 32 divisors (see below), whose sum is σ = 32260018936320. Its totient is φ = 9473508455040.

The previous prime is 20221442234041. The next prime is 20221442234111. The reversal of 20221442234102 is 20143224412202.

It is a congruent number.

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, 6086399 + ... + 8802677.

It is an arithmetic number, because the mean of its divisors is an integer number (1008125591760).

Almost surely, 2^{20221442234102} is an apocalyptic number.

20221442234102 is a deficient number, since it is larger than the sum of its proper divisors (12038576702218).

20221442234102 is a wasteful number, since it uses less digits than its factorization.

20221442234102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717276.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 20221442234102 its reverse (20143224412202), we get a palindrome (40364666646304).

The spelling of 20221442234102 in words is "twenty trillion, two hundred twenty-one billion, four hundred forty-two million, two hundred thirty-four thousand, one hundred two".