20260462042 has 16 divisors (see below), whose sum is σ = 32231901312. Its totient is φ = 9530935920.

The previous prime is 20260462039. The next prime is 20260462093. The reversal of 20260462042 is 24026406202.

It is a self number, because there is not a number n which added to its sum of digits gives 20260462042.

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, 3607398 + ... + 3613009.

It is an arithmetic number, because the mean of its divisors is an integer number (2014493832).

Almost surely, 2^20260462042 is an apocalyptic number.

20260462042 is a deficient number, since it is larger than the sum of its proper divisors (11971439270).

20260462042 is a wasteful number, since it uses less digits than its factorization.

20260462042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7220493.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20260462042 its reverse (24026406202), we get a palindrome (44286868244).

The spelling of 20260462042 in words is "twenty billion, two hundred sixty million, four hundred sixty-two thousand, forty-two".