20210300042 has 16 divisors (see below), whose sum is σ = 31399552800. Its totient is φ = 9744643440.

The previous prime is 20210300039. The next prime is 20210300059. The reversal of 20210300042 is 24000301202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167792 + ... + 261867.

It is an arithmetic number, because the mean of its divisors is an integer number (1962472050).

Almost surely, 2^20210300042 is an apocalyptic number.

20210300042 is a deficient number, since it is larger than the sum of its proper divisors (11189252758).

20210300042 is a wasteful number, since it uses less digits than its factorization.

20210300042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430501.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20210300042 its reverse (24000301202), we get a palindrome (44210601244).

The spelling of 20210300042 in words is "twenty billion, two hundred ten million, three hundred thousand, forty-two".