245554212000 has 192 divisors, whose sum is σ = 804877976448. Its totient is φ = 65445120000.

The previous prime is 245554211999. The next prime is 245554212031. The reversal of 245554212000 is 212455542.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27367515 + ... + 27376485.

It is an arithmetic number, because the mean of its divisors is an integer number (4192072794).

Almost surely, 2^245554212000 is an apocalyptic number.

245554212000 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 245554212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402438988224).

245554212000 is an abundant number, since it is smaller than the sum of its proper divisors (559323764448).

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

245554212000 is a wasteful number, since it uses less digits than its factorization.

245554212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11280 (or 11262 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 245554212000 its reverse (212455542), we get a palindrome (245766667542).

The spelling of 245554212000 in words is "two hundred forty-five billion, five hundred fifty-four million, two hundred twelve thousand".