202242430442020 has 12 divisors (see below), whose sum is σ = 424709103928284. Its totient is φ = 80896972176800.

The previous prime is 202242430441993. The next prime is 202242430442029. The reversal of 202242430442020 is 20244034242202.

It is a happy number.

202242430442020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45194614617636 + 157047815824384 = 6722694^2 + 12531872^2 .

It is not an unprimeable number, because it can be changed into a prime (202242430442029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5056060761031 + ... + 5056060761070.

It is an arithmetic number, because the mean of its divisors is an integer number (35392425327357).

Almost surely, 2^{202242430442020} is an apocalyptic number.

202242430442020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202242430442020 is an abundant number, since it is smaller than the sum of its proper divisors (222466673486264).

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

202242430442020 is a wasteful number, since it uses less digits than its factorization.

202242430442020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10112121522110 (or 10112121522108 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 202242430442020 its reverse (20244034242202), we get a palindrome (222486464684222).

The spelling of 202242430442020 in words is "two hundred two trillion, two hundred forty-two billion, four hundred thirty million, four hundred forty-two thousand, twenty".