202601142 has 64 divisors (see below), whose sum is σ = 476102400. Its totient is φ = 63862344.

The previous prime is 202601141. The next prime is 202601143. The reversal of 202601142 is 241106202.

202601142 is a `hidden beast` number, since 20 + 2 + 601 + 1 + 42 = 666.

202601142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (202601141) and next prime (202601143).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202601141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370113 + ... + 370659.

It is an arithmetic number, because the mean of its divisors is an integer number (7439100).

Almost surely, 2^202601142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202601142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238051200).

202601142 is an abundant number, since it is smaller than the sum of its proper divisors (273501258).

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

202601142 is an equidigital number, since it uses as much as digits as its factorization.

202601142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 202601142 is about 14233.8027947559. The cubic root of 202601142 is about 587.3278971972.

Adding to 202601142 its reverse (241106202), we get a palindrome (443707344).

The spelling of 202601142 in words is "two hundred two million, six hundred one thousand, one hundred forty-two".