222210200210020 has 72 divisors (see below), whose sum is σ = 513054802112832. Its totient is φ = 80782458461760.

The previous prime is 222210200210003. The next prime is 222210200210077. The reversal of 222210200210020 is 20012002012222.

It is a junction number, because it is equal to n+sod(n) for n = 222210200209976 and 222210200210003.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2869104 + ... + 21275623.

It is an arithmetic number, because the mean of its divisors is an integer number (7125761140456).

Almost surely, 2^{222210200210020} is an apocalyptic number.

222210200210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222210200210020 is an abundant number, since it is smaller than the sum of its proper divisors (290844601902812).

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

222210200210020 is a wasteful number, since it uses less digits than its factorization.

222210200210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24148561 (or 24148548 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222210200210020 its reverse (20012002012222), we get a palindrome (242222202222242).

The spelling of 222210200210020 in words is "two hundred twenty-two trillion, two hundred ten billion, two hundred million, two hundred ten thousand, twenty".