3665470100220 has 96 divisors (see below), whose sum is σ = 11451399321600. Its totient is φ = 973368873792.

The previous prime is 3665470100191. The next prime is 3665470100231. The reversal of 3665470100220 is 220010745663.

3665470100220 is a `hidden beast` number, since 3 + 6 + 6 + 547 + 0 + 100 + 2 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14071584 + ... + 14329703.

It is an arithmetic number, because the mean of its divisors is an integer number (119285409600).

Almost surely, 2^{3665470100220} is an apocalyptic number.

3665470100220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3665470100220 is an abundant number, since it is smaller than the sum of its proper divisors (7785929221380).

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

3665470100220 is a wasteful number, since it uses less digits than its factorization.

3665470100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28401544 (or 28401536 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 3665470100220 its reverse (220010745663), we get a palindrome (3885480845883).

The spelling of 3665470100220 in words is "three trillion, six hundred sixty-five billion, four hundred seventy million, one hundred thousand, two hundred twenty".