222010101122020 has 24 divisors (see below), whose sum is σ = 493645989554424. Its totient is φ = 83580273363456.

The previous prime is 222010101121993. The next prime is 222010101122053. The reversal of 222010101122020 is 20221101010222.

It is a happy number.

222010101122020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 84271335123364 + 137738765998656 = 9179942^2 + 11736216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222010101121985 and 222010101122003.

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, 326485442487 + ... + 326485443166.

It is an arithmetic number, because the mean of its divisors is an integer number (20568582898101).

Almost surely, 2^{222010101122020} is an apocalyptic number.

222010101122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222010101122020 is an abundant number, since it is smaller than the sum of its proper divisors (271635888432404).

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

222010101122020 is a wasteful number, since it uses less digits than its factorization.

222010101122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652970885679 (or 652970885677 counting only the distinct ones).

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

Adding to 222010101122020 its reverse (20221101010222), we get a palindrome (242231202132242).

The spelling of 222010101122020 in words is "two hundred twenty-two trillion, ten billion, one hundred one million, one hundred twenty-two thousand, twenty".