20022211102002 has 16 divisors (see below), whose sum is σ = 40045136059200. Its totient is φ = 6673951391472.

The previous prime is 20022211101989. The next prime is 20022211102009. The reversal of 20022211102002 is 20020111222002.

It is not an unprimeable number, because it can be changed into a prime (20022211102009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29378998 + ... + 30052785.

It is an arithmetic number, because the mean of its divisors is an integer number (2502821003700).

Almost surely, 2^{20022211102002} is an apocalyptic number.

20022211102002 is an abundant number, since it is smaller than the sum of its proper divisors (20022924957198).

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

20022211102002 is a wasteful number, since it uses less digits than its factorization.

20022211102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59487937.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20022211102002 its reverse (20020111222002), we get a palindrome (40042322324004).

The spelling of 20022211102002 in words is "twenty trillion, twenty-two billion, two hundred eleven million, one hundred two thousand, two".