20200310042 has 32 divisors (see below), whose sum is σ = 33186875904. Its totient is φ = 9145422000.

The previous prime is 20200310023. The next prime is 20200310071. The reversal of 20200310042 is 24001300202.

It is a junction number, because it is equal to n+sod(n) for n = 20200309999 and 20200310026.

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, 7083917 + ... + 7086767.

It is an arithmetic number, because the mean of its divisors is an integer number (1037089872).

Almost surely, 2^20200310042 is an apocalyptic number.

20200310042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20200310042 is a deficient number, since it is larger than the sum of its proper divisors (12986565862).

20200310042 is a wasteful number, since it uses less digits than its factorization.

20200310042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034.

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

Adding to 20200310042 its reverse (24001300202), we get a palindrome (44201610244).

The spelling of 20200310042 in words is "twenty billion, two hundred million, three hundred ten thousand, forty-two".