2502220520000 has 140 divisors (see below), whose sum is σ = 6252070834416. Its totient is φ = 993245760000.

The previous prime is 2502220519973. The next prime is 2502220520047. The reversal of 2502220520000 is 250222052.

It is a happy number.

It is a super-2 number, since 2×2502220520000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 5001239 + ... + 5478761.

Almost surely, 2^{2502220520000} is an apocalyptic number.

2502220520000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2502220520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3126035417208).

2502220520000 is an abundant number, since it is smaller than the sum of its proper divisors (3749850314416).

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

2502220520000 is an equidigital number, since it uses as much as digits as its factorization.

2502220520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477686 (or 477661 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

Adding to 2502220520000 its reverse (250222052), we get a palindrome (2502470742052).

2502220520000 divided by its reverse (250222052) gives a 4-th power (10000 = 10⁴).

The spelling of 2502220520000 in words is "two trillion, five hundred two billion, two hundred twenty million, five hundred twenty thousand".