2210223220020 has 120 divisors (see below), whose sum is σ = 7235011010304. Its totient is φ = 563767072704.

The previous prime is 2210223219961. The next prime is 2210223220039. The reversal of 2210223220020 is 200223220122.

2210223220020 is a `hidden beast` number, since 2 + 210 + 2 + 232 + 200 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2210223219975 and 2210223220002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29622204 + ... + 29696723.

Almost surely, 2^{2210223220020} is an apocalyptic number.

2210223220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210223220020 is an abundant number, since it is smaller than the sum of its proper divisors (5024787790284).

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

2210223220020 is a wasteful number, since it uses less digits than its factorization.

2210223220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59318971 (or 59318960 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2210223220020 its reverse (200223220122), we get a palindrome (2410446440142).

The spelling of 2210223220020 in words is "two trillion, two hundred ten billion, two hundred twenty-three million, two hundred twenty thousand, twenty".