202010145145240 has 32 divisors (see below), whose sum is σ = 454871654650080. Its totient is φ = 80742044178432.

The previous prime is 202010145145189. The next prime is 202010145145241. The reversal of 202010145145240 is 42541541010202.

202010145145240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202010145145241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1937880969 + ... + 1937985208.

It is an arithmetic number, because the mean of its divisors is an integer number (14214739207815).

Almost surely, 2^{202010145145240} is an apocalyptic number.

202010145145240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202010145145240 is an abundant number, since it is smaller than the sum of its proper divisors (252861509504840).

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

202010145145240 is a wasteful number, since it uses less digits than its factorization.

202010145145240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875867491 (or 3875867487 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 202010145145240 its reverse (42541541010202), we get a palindrome (244551686155442).

The spelling of 202010145145240 in words is "two hundred two trillion, ten billion, one hundred forty-five million, one hundred forty-five thousand, two hundred forty".