20222220022122 has 16 divisors (see below), whose sum is σ = 40444615442880. Its totient is φ = 6740710774272.

The previous prime is 20222220022111. The next prime is 20222220022183. The reversal of 20222220022122 is 22122002222202.

It is a super-2 number, since 2×20222220022122² (a number of 27 digits) contains 22 as substring.

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, 5785047 + ... + 8597162.

It is an arithmetic number, because the mean of its divisors is an integer number (2527788465180).

Almost surely, 2^{20222220022122} is an apocalyptic number.

20222220022122 is an abundant number, since it is smaller than the sum of its proper divisors (20222395420758).

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

20222220022122 is a wasteful number, since it uses less digits than its factorization.

20222220022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14616557.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 20222220022122 its reverse (22122002222202), we get a palindrome (42344222244324).

The spelling of 20222220022122 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty million, twenty-two thousand, one hundred twenty-two".