3620122500 has 60 divisors (see below), whose sum is σ = 10555333712. Its totient is φ = 965364000.

The previous prime is 3620122453. The next prime is 3620122553. The reversal of 3620122500 is 52210263.

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 233842 + ... + 248841.

Almost surely, 2^3620122500 is an apocalyptic number.

3620122500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3620122500 is an abundant number, since it is smaller than the sum of its proper divisors (6935211212).

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

3620122500 is a wasteful number, since it uses less digits than its factorization.

3620122500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482710 (or 482693 counting only the distinct ones).

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

The square root of 3620122500 is about 60167.4538267991. The cubic root of 3620122500 is about 1535.4691277254.

Adding to 3620122500 its reverse (52210263), we get a palindrome (3672332763).

The spelling of 3620122500 in words is "three billion, six hundred twenty million, one hundred twenty-two thousand, five hundred".