3212020220 has 12 divisors (see below), whose sum is σ = 6745242504. Its totient is φ = 1284808080.

The previous prime is 3212020169. The next prime is 3212020223. The reversal of 3212020220 is 220202123.

It is a junction number, because it is equal to n+sod(n) for n = 3212020195 and 3212020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212020223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80300486 + ... + 80300525.

It is an arithmetic number, because the mean of its divisors is an integer number (562103542).

Almost surely, 2^3212020220 is an apocalyptic number.

It is an amenable number.

3212020220 is an abundant number, since it is smaller than the sum of its proper divisors (3533222284).

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

3212020220 is a wasteful number, since it uses less digits than its factorization.

3212020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160601020 (or 160601018 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3212020220 is about 56674.6876480144. The cubic root of 3212020220 is about 1475.4554135255.

Adding to 3212020220 its reverse (220202123), we get a palindrome (3432222343).

The spelling of 3212020220 in words is "three billion, two hundred twelve million, twenty thousand, two hundred twenty".