202420296 has 80 divisors (see below), whose sum is σ = 610602300. Its totient is φ = 62280576.

The previous prime is 202420291. The next prime is 202420301. The reversal of 202420296 is 692024202.

It is an interprime number because it is at equal distance from previous prime (202420291) and next prime (202420301).

It can be written as a sum of positive squares in 2 ways, for example, as 195608196 + 6812100 = 13986^2 + 2610^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (202420291) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3591 + ... + 20438.

Almost surely, 2^202420296 is an apocalyptic number.

202420296 is a gapful number since it is divisible by the number (26) 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 202420296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305301150).

202420296 is an abundant number, since it is smaller than the sum of its proper divisors (408182004).

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

202420296 is a wasteful number, since it uses less digits than its factorization.

202420296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24060 (or 24047 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 202420296 is about 14227.4486820371. The cubic root of 202420296 is about 587.1530914697.

Adding to 202420296 its reverse (692024202), we get a palindrome (894444498).

The spelling of 202420296 in words is "two hundred two million, four hundred twenty thousand, two hundred ninety-six".