222002011020 has 48 divisors (see below), whose sum is σ = 621738593280. Its totient is φ = 59187873216.

The previous prime is 222002010899. The next prime is 222002011103. The reversal of 222002011020 is 20110200222.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 222002010987 and 222002011005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111190 + ... + 675549.

It is an arithmetic number, because the mean of its divisors is an integer number (12952887360).

Almost surely, 2^222002011020 is an apocalyptic number.

222002011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222002011020 is an abundant number, since it is smaller than the sum of its proper divisors (399736582260).

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

222002011020 is a wasteful number, since it uses less digits than its factorization.

222002011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791454 (or 791452 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 222002011020 its reverse (20110200222), we get a palindrome (242112211242).

The spelling of 222002011020 in words is "two hundred twenty-two billion, two million, eleven thousand, twenty".