22010122101220 has 24 divisors (see below), whose sum is σ = 50423188814208. Its totient is φ = 8003680764000.

The previous prime is 22010122101217. The next prime is 22010122101239. The reversal of 22010122101220 is 2210122101022.

It is a happy number.

It is a super-2 number, since 2×22010122101220² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22010122101194 and 22010122101203.

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, 50023004556 + ... + 50023004995.

It is an arithmetic number, because the mean of its divisors is an integer number (2100966200592).

Almost surely, 2^{22010122101220} is an apocalyptic number.

22010122101220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010122101220 is an abundant number, since it is smaller than the sum of its proper divisors (28413066712988).

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

22010122101220 is a wasteful number, since it uses less digits than its factorization.

22010122101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100046009571 (or 100046009569 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22010122101220 its reverse (2210122101022), we get a palindrome (24220244202242).

The spelling of 22010122101220 in words is "twenty-two trillion, ten billion, one hundred twenty-two million, one hundred one thousand, two hundred twenty".