20252245350 has 192 divisors, whose sum is σ = 57286690560. Its totient is φ = 4702924800.

The previous prime is 20252245337. The next prime is 20252245397. The reversal of 20252245350 is 5354225202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2078490 + ... + 2088210.

It is an arithmetic number, because the mean of its divisors is an integer number (298368180).

Almost surely, 2^20252245350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20252245350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28643345280).

20252245350 is an abundant number, since it is smaller than the sum of its proper divisors (37034445210).

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

20252245350 is a wasteful number, since it uses less digits than its factorization.

20252245350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9815 (or 9810 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 20252245350 in words is "twenty billion, two hundred fifty-two million, two hundred forty-five thousand, three hundred fifty".