20022122121122 has 32 divisors (see below), whose sum is σ = 33963448340160. Its totient is φ = 8772235606080.

The previous prime is 20022122121049. The next prime is 20022122121167. The reversal of 20022122121122 is 22112122122002.

It is a junction number, because it is equal to n+sod(n) for n = 20022122121094 and 20022122121103.

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, 114853097 + ... + 115027292.

It is an arithmetic number, because the mean of its divisors is an integer number (1061357760630).

Almost surely, 2^{20022122121122} is an apocalyptic number.

20022122121122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20022122121122 is a deficient number, since it is larger than the sum of its proper divisors (13941326219038).

20022122121122 is a wasteful number, since it uses less digits than its factorization.

20022122121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229880546.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 20022122121122 its reverse (22112122122002), we get a palindrome (42134244243124).

The spelling of 20022122121122 in words is "twenty trillion, twenty-two billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred twenty-two".