20022000112002 has 64 divisors (see below), whose sum is σ = 45932026982400. Its totient is φ = 5699655823680.

The previous prime is 20022000111923. The next prime is 20022000112021. The reversal of 20022000112002 is 20021100022002.

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 31 ways as a sum of consecutive naturals, for example, 29299899 + ... + 29975457.

It is an arithmetic number, because the mean of its divisors is an integer number (717687921600).

Almost surely, 2^{20022000112002} is an apocalyptic number.

20022000112002 is an abundant number, since it is smaller than the sum of its proper divisors (25910026870398).

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

20022000112002 is a wasteful number, since it uses less digits than its factorization.

20022000112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678151.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20022000112002 its reverse (20021100022002), we get a palindrome (40043100134004).

The spelling of 20022000112002 in words is "twenty trillion, twenty-two billion, one hundred twelve thousand, two".