245231342202 has 32 divisors (see below), whose sum is σ = 611485945344. Its totient is φ = 63696452400.

The previous prime is 245231342183. The next prime is 245231342261. The reversal of 245231342202 is 202243132542.

It is a super-2 number, since 2×245231342202² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245231342202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265401424 + ... + 265402347.

It is an arithmetic number, because the mean of its divisors is an integer number (19108935792).

Almost surely, 2^245231342202 is an apocalyptic number.

245231342202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245231342202 is an abundant number, since it is smaller than the sum of its proper divisors (366254603142).

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

245231342202 is a wasteful number, since it uses less digits than its factorization.

245231342202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530803794.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 245231342202 its reverse (202243132542), we get a palindrome (447474474744).

The spelling of 245231342202 in words is "two hundred forty-five billion, two hundred thirty-one million, three hundred forty-two thousand, two hundred two".