20022212102002 has 16 divisors (see below), whose sum is σ = 33820510765824. Its totient is φ = 8807424678000.

The previous prime is 20022212101943. The next prime is 20022212102029. The reversal of 20022212102002 is 20020121222002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14679040449 + ... + 14679041812.

It is an arithmetic number, because the mean of its divisors is an integer number (2113781922864).

Almost surely, 2^{20022212102002} is an apocalyptic number.

20022212102002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20022212102002 is a deficient number, since it is larger than the sum of its proper divisors (13798298663822).

20022212102002 is a wasteful number, since it uses less digits than its factorization.

20022212102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29358082305.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20022212102002 its reverse (20020121222002), we get a palindrome (40042333324004).

The spelling of 20022212102002 in words is "twenty trillion, twenty-two billion, two hundred twelve million, one hundred two thousand, two".