2212020020 has 24 divisors (see below), whose sum is σ = 5308848384. Its totient is φ = 758406816.

The previous prime is 2212020017. The next prime is 2212020023. The reversal of 2212020020 is 200202122.

It is an interprime number because it is at equal distance from previous prime (2212020017) and next prime (2212020023).

It is a junction number, because it is equal to n+sod(n) for n = 2212019983 and 2212020010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212020023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7899932 + ... + 7900211.

It is an arithmetic number, because the mean of its divisors is an integer number (221202016).

Almost surely, 2^2212020020 is an apocalyptic number.

2212020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212020020 is an abundant number, since it is smaller than the sum of its proper divisors (3096828364).

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

2212020020 is a wasteful number, since it uses less digits than its factorization.

2212020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15800159 (or 15800157 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2212020020 is about 47032.1168989872. The cubic root of 2212020020 is about 1302.9558029131.

Adding to 2212020020 its reverse (200202122), we get a palindrome (2412222142).

The spelling of 2212020020 in words is "two billion, two hundred twelve million, twenty thousand, twenty".