20142302102430 has 32 divisors (see below), whose sum is σ = 48608605307808. Its totient is φ = 5341604976000.

The previous prime is 20142302102423. The next prime is 20142302102437. The reversal of 20142302102430 is 3420120324102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20142302102423) and next prime (20142302102437).

It is a self number, because there is not a number n which added to its sum of digits gives 20142302102430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20142302102437) 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, 1854718521 + ... + 1854729380.

It is an arithmetic number, because the mean of its divisors is an integer number (1519018915869).

Almost surely, 2^{20142302102430} is an apocalyptic number.

20142302102430 is an abundant number, since it is smaller than the sum of its proper divisors (28466303205378).

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

20142302102430 is a wasteful number, since it uses less digits than its factorization.

20142302102430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709448092.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20142302102430 its reverse (3420120324102), we get a palindrome (23562422426532).

The spelling of 20142302102430 in words is "twenty trillion, one hundred forty-two billion, three hundred two million, one hundred two thousand, four hundred thirty".