20122002212022 has 16 divisors (see below), whose sum is σ = 44715560471280. Its totient is φ = 6707334070656.

The previous prime is 20122002211933. The next prime is 20122002212101. The reversal of 20122002212022 is 22021220022102.

20122002212022 is a `hidden beast` number, since 20 + 1 + 220 + 0 + 221 + 202 + 2 = 666.

It is a super-2 number, since 2×20122002212022² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20122002211986 and 20122002212004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186314835243 + ... + 186314835350.

It is an arithmetic number, because the mean of its divisors is an integer number (2794722529455).

Almost surely, 2^{20122002212022} is an apocalyptic number.

20122002212022 is an abundant number, since it is smaller than the sum of its proper divisors (24593558259258).

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

20122002212022 is a wasteful number, since it uses less digits than its factorization.

20122002212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372629670604 (or 372629670598 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20122002212022 its reverse (22021220022102), we get a palindrome (42143222234124).

The spelling of 20122002212022 in words is "twenty trillion, one hundred twenty-two billion, two million, two hundred twelve thousand, twenty-two".