20202154010 has 32 divisors (see below), whose sum is σ = 37053417600. Its totient is φ = 7928173120.

The previous prime is 20202153991. The next prime is 20202154043. The reversal of 20202154010 is 1045120202.

It is a self number, because there is not a number n which added to its sum of digits gives 20202154010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266675 + ... + 333945.

It is an arithmetic number, because the mean of its divisors is an integer number (1157919300).

Almost surely, 2^20202154010 is an apocalyptic number.

20202154010 is a deficient number, since it is larger than the sum of its proper divisors (16851263590).

20202154010 is a wasteful number, since it uses less digits than its factorization.

20202154010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67846.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 20202154010 its reverse (1045120202), we get a palindrome (21247274212).

The spelling of 20202154010 in words is "twenty billion, two hundred two million, one hundred fifty-four thousand, ten".