2142504522030 has 32 divisors (see below), whose sum is σ = 5156334028800. Its totient is φ = 569743075232.

The previous prime is 2142504521999. The next prime is 2142504522049. The reversal of 2142504522030 is 302254052412.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99455550 + ... + 99477089.

It is an arithmetic number, because the mean of its divisors is an integer number (161135438400).

Almost surely, 2^{2142504522030} is an apocalyptic number.

2142504522030 is an abundant number, since it is smaller than the sum of its proper divisors (3013829506770).

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

2142504522030 is a wasteful number, since it uses less digits than its factorization.

2142504522030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198933008.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 2142504522030 its reverse (302254052412), we get a palindrome (2444758574442).

The spelling of 2142504522030 in words is "two trillion, one hundred forty-two billion, five hundred four million, five hundred twenty-two thousand, thirty".