222002100111020 has 48 divisors (see below), whose sum is σ = 470843151609600. Its totient is φ = 87918522681600.

The previous prime is 222002100111013. The next prime is 222002100111023. The reversal of 222002100111020 is 20111001200222.

It is a junction number, because it is equal to n+sod(n) for n = 222002100110986 and 222002100111004.

It is not an unprimeable number, because it can be changed into a prime (222002100111023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36301340 + ... + 41973699.

It is an arithmetic number, because the mean of its divisors is an integer number (9809232325200).

Almost surely, 2^{222002100111020} is an apocalyptic number.

222002100111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222002100111020 is an abundant number, since it is smaller than the sum of its proper divisors (248841051498580).

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

222002100111020 is a wasteful number, since it uses less digits than its factorization.

222002100111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78276458 (or 78276456 counting only the distinct ones).

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

Adding to 222002100111020 its reverse (20111001200222), we get a palindrome (242113101311242).

The spelling of 222002100111020 in words is "two hundred twenty-two trillion, two billion, one hundred million, one hundred eleven thousand, twenty".