10204202142 has 48 divisors (see below), whose sum is σ = 22236684288. Its totient is φ = 3381814800.

The previous prime is 10204202119. The next prime is 10204202207. The reversal of 10204202142 is 24120240201.

10204202142 is a `hidden beast` number, since 10 + 20 + 420 + 214 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5229267 + ... + 5231217.

It is an arithmetic number, because the mean of its divisors is an integer number (463264256).

Almost surely, 2^10204202142 is an apocalyptic number.

10204202142 is an abundant number, since it is smaller than the sum of its proper divisors (12032482146).

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

10204202142 is a wasteful number, since it uses less digits than its factorization.

10204202142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485 (or 3482 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10204202142 its reverse (24120240201), we get a palindrome (34324442343).

The spelling of 10204202142 in words is "ten billion, two hundred four million, two hundred two thousand, one hundred forty-two".