2030202450 has 72 divisors (see below), whose sum is σ = 5459810148. Its totient is φ = 540858240.

The previous prime is 2030202403. The next prime is 2030202457. The reversal of 2030202450 is 542020302.

It can be written as a sum of positive squares in 6 ways, for example, as 1108290681 + 921911769 = 33291^2 + 30363^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2030202457) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 724452 + ... + 727248.

Almost surely, 2^2030202450 is an apocalyptic number.

2030202450 is an abundant number, since it is smaller than the sum of its proper divisors (3429607698).

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

2030202450 is a wasteful number, since it uses less digits than its factorization.

2030202450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428 (or 4420 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2030202450 is about 45057.7679207481. The cubic root of 2030202450 is about 1266.2315075680.

Adding to 2030202450 its reverse (542020302), we get a palindrome (2572222752).

It can be divided in two parts, 2030 and 202450, that added together give a triangular number (204480 = T₆₃₉).

The spelling of 2030202450 in words is "two billion, thirty million, two hundred two thousand, four hundred fifty".