210233210142 has 32 divisors (see below), whose sum is σ = 438983108352. Its totient is φ = 66994893504.

The previous prime is 210233210141. The next prime is 210233210153. The reversal of 210233210142 is 241012332012.

It is a super-2 number, since 2×210233210142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210233210141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150343 + ... + 665634.

It is an arithmetic number, because the mean of its divisors is an integer number (13718222136).

Almost surely, 2^210233210142 is an apocalyptic number.

210233210142 is an abundant number, since it is smaller than the sum of its proper divisors (228749898210).

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

210233210142 is a wasteful number, since it uses less digits than its factorization.

210233210142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817872.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 210233210142 its reverse (241012332012), we get a palindrome (451245542154).

The spelling of 210233210142 in words is "two hundred ten billion, two hundred thirty-three million, two hundred ten thousand, one hundred forty-two".