250135300220 has 48 divisors (see below), whose sum is σ = 585197192160. Its totient is φ = 89172900096.

The previous prime is 250135300189. The next prime is 250135300229. The reversal of 250135300220 is 22003531052.

It is a super-2 number, since 2×250135300220² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250135300229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16579682 + ... + 16594761.

It is an arithmetic number, because the mean of its divisors is an integer number (12191608170).

Almost surely, 2^250135300220 is an apocalyptic number.

250135300220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250135300220 is an abundant number, since it is smaller than the sum of its proper divisors (335061891940).

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

250135300220 is a wasteful number, since it uses less digits than its factorization.

250135300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33174494 (or 33174492 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 250135300220 its reverse (22003531052), we get a palindrome (272138831272).

The spelling of 250135300220 in words is "two hundred fifty billion, one hundred thirty-five million, three hundred thousand, two hundred twenty".