360005221020 has 96 divisors (see below), whose sum is σ = 1027228511232. Its totient is φ = 94172186368.

The previous prime is 360005221003. The next prime is 360005221021. The reversal of 360005221020 is 20122500063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (360005221021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29641069 + ... + 29653211.

It is an arithmetic number, because the mean of its divisors is an integer number (10700296992).

Almost surely, 2^360005221020 is an apocalyptic number.

360005221020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

360005221020 is an abundant number, since it is smaller than the sum of its proper divisors (667223290212).

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

360005221020 is a wasteful number, since it uses less digits than its factorization.

360005221020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21531 (or 21529 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 360005221020 its reverse (20122500063), we get a palindrome (380127721083).

The spelling of 360005221020 in words is "three hundred sixty billion, five million, two hundred twenty-one thousand, twenty".