222010011102020 has 24 divisors (see below), whose sum is σ = 466221695545368. Its totient is φ = 88803876396800.

The previous prime is 222010011102017. The next prime is 222010011102049. The reversal of 222010011102020 is 20201110010222.

It can be written as a sum of positive squares in 4 ways, for example, as 1670959534336 + 220339051567684 = 1292656^2 + 14843822^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222010011101986 and 222010011102004.

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, 6890930 + ... + 22169910.

It is an arithmetic number, because the mean of its divisors is an integer number (19425903981057).

Almost surely, 2^{222010011102020} is an apocalyptic number.

222010011102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222010011102020 is an abundant number, since it is smaller than the sum of its proper divisors (244211684443348).

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

222010011102020 is a wasteful number, since it uses less digits than its factorization.

222010011102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16005511 (or 16005509 counting only the distinct ones).

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

Adding to 222010011102020 its reverse (20201110010222), we get a palindrome (242211121112242).

The spelling of 222010011102020 in words is "two hundred twenty-two trillion, ten billion, eleven million, one hundred two thousand, twenty".