20022211112102 has 16 divisors (see below), whose sum is σ = 30070995621072. Its totient is φ = 9998551297440.

The previous prime is 20022211112027. The next prime is 20022211112107. The reversal of 20022211112102 is 20121111222002.

It is a super-2 number, since 2×20022211112102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022211112107) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6093248 + ... + 8784764.

It is an arithmetic number, because the mean of its divisors is an integer number (1879437226317).

Almost surely, 2^{20022211112102} is an apocalyptic number.

20022211112102 is a deficient number, since it is larger than the sum of its proper divisors (10048784508970).

20022211112102 is a wasteful number, since it uses less digits than its factorization.

20022211112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696183.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20022211112102 its reverse (20121111222002), we get a palindrome (40143322334104).

The spelling of 20022211112102 in words is "twenty trillion, twenty-two billion, two hundred eleven million, one hundred twelve thousand, one hundred two".