20200122011102 has 32 divisors (see below), whose sum is σ = 33151226330880. Its totient is φ = 9155109862080.

The previous prime is 20200122011071. The next prime is 20200122011129. The reversal of 20200122011102 is 20111022100202.

It is a super-2 number, since 2×20200122011102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10145978 + ... + 11972514.

It is an arithmetic number, because the mean of its divisors is an integer number (1035975822840).

Almost surely, 2^{20200122011102} is an apocalyptic number.

20200122011102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20200122011102 is a deficient number, since it is larger than the sum of its proper divisors (12951104319778).

20200122011102 is a wasteful number, since it uses less digits than its factorization.

20200122011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828016.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20200122011102 its reverse (20111022100202), we get a palindrome (40311144111304).

The spelling of 20200122011102 in words is "twenty trillion, two hundred billion, one hundred twenty-two million, eleven thousand, one hundred two".