3223210020 has 24 divisors (see below), whose sum is σ = 9024988224. Its totient is φ = 859522656.

The previous prime is 3223210019. The next prime is 3223210021. The reversal of 3223210020 is 200123223.

It is an interprime number because it is at equal distance from previous prime (3223210019) and next prime (3223210021).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (3223210021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26860024 + ... + 26860143.

It is an arithmetic number, because the mean of its divisors is an integer number (376041176).

Almost surely, 2^3223210020 is an apocalyptic number.

3223210020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3223210020 is an abundant number, since it is smaller than the sum of its proper divisors (5801778204).

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

3223210020 is a wasteful number, since it uses less digits than its factorization.

3223210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53720179 (or 53720177 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3223210020 is about 56773.3213754489. The cubic root of 3223210020 is about 1477.1667887877.

Adding to 3223210020 its reverse (200123223), we get a palindrome (3423333243).

The spelling of 3223210020 in words is "three billion, two hundred twenty-three million, two hundred ten thousand, twenty".