202154200130 has 32 divisors (see below), whose sum is σ = 379126033920. Its totient is φ = 77521887360.

The previous prime is 202154200109. The next prime is 202154200133. The reversal of 202154200130 is 31002451202.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202154200133) 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, 3014075 + ... + 3080414.

It is an arithmetic number, because the mean of its divisors is an integer number (11847688560).

Almost surely, 2^202154200130 is an apocalyptic number.

202154200130 is a deficient number, since it is larger than the sum of its proper divisors (176971833790).

202154200130 is a wasteful number, since it uses less digits than its factorization.

202154200130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6094634.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 202154200130 its reverse (31002451202), we get a palindrome (233156651332).

The spelling of 202154200130 in words is "two hundred two billion, one hundred fifty-four million, two hundred thousand, one hundred thirty".