122022110221020 has 36 divisors (see below), whose sum is σ = 370133734337640. Its totient is φ = 32539229392224.

The previous prime is 122022110221019. The next prime is 122022110221027. The reversal of 122022110221020 is 20122011220221.

It is a happy number.

122022110221020 is a `hidden beast` number, since 1 + 220 + 2 + 211 + 0 + 2 + 210 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×122022110221020³ (a number of 43 digits) contains 333 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 = 122022110220984 and 122022110221002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022110221027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338950305990 + ... + 338950306349.

It is an arithmetic number, because the mean of its divisors is an integer number (10281492620490).

Almost surely, 2^{122022110221020} is an apocalyptic number.

122022110221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122022110221020 is an abundant number, since it is smaller than the sum of its proper divisors (248111624116620).

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

122022110221020 is a wasteful number, since it uses less digits than its factorization.

122022110221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677900612354 (or 677900612349 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122022110221020 its reverse (20122011220221), we get a palindrome (142144121441241).

The spelling of 122022110221020 in words is "one hundred twenty-two trillion, twenty-two billion, one hundred ten million, two hundred twenty-one thousand, twenty".