122020100110220 has 96 divisors (see below), whose sum is σ = 301611032787456. Its totient is φ = 41035514572800.

The previous prime is 122020100110201. The next prime is 122020100110241. The reversal of 122020100110220 is 22011001020221.

It is a super-2 number, since 2×122020100110220² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122020100110195 and 122020100110204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 445126811 + ... + 445400850.

It is an arithmetic number, because the mean of its divisors is an integer number (3141781591536).

Almost surely, 2^{122020100110220} is an apocalyptic number.

122020100110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122020100110220 is an abundant number, since it is smaller than the sum of its proper divisors (179590932677236).

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

122020100110220 is a wasteful number, since it uses less digits than its factorization.

122020100110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890527731 (or 890527729 counting only the distinct ones).

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

Adding to 122020100110220 its reverse (22011001020221), we get a palindrome (144031101130441).

The spelling of 122020100110220 in words is "one hundred twenty-two trillion, twenty billion, one hundred million, one hundred ten thousand, two hundred twenty".