3420403300220 has 24 divisors (see below), whose sum is σ = 7189895890800. Its totient is φ = 1366818660992.

The previous prime is 3420403300211. The next prime is 3420403300247. The reversal of 3420403300220 is 220033040243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83895305 + ... + 83936064.

It is an arithmetic number, because the mean of its divisors is an integer number (299578995450).

Almost surely, 2^{3420403300220} is an apocalyptic number.

It is an amenable number.

3420403300220 is an abundant number, since it is smaller than the sum of its proper divisors (3769492590580).

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

3420403300220 is a wasteful number, since it uses less digits than its factorization.

3420403300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167832397 (or 167832395 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 3420403300220 its reverse (220033040243), we get a palindrome (3640436340463).

The spelling of 3420403300220 in words is "three trillion, four hundred twenty billion, four hundred three million, three hundred thousand, two hundred twenty".