2054202102 has 24 divisors (see below), whose sum is σ = 4455650160. Its totient is φ = 683983440.

The previous prime is 2054202079. The next prime is 2054202103. The reversal of 2054202102 is 2012024502.

2054202102 is a `hidden beast` number, since 20 + 542 + 0 + 2 + 102 = 666.

It is a super-3 number, since 3×2054202102³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054202103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45549 + ... + 78632.

It is an arithmetic number, because the mean of its divisors is an integer number (185652090).

Almost surely, 2^2054202102 is an apocalyptic number.

2054202102 is an abundant number, since it is smaller than the sum of its proper divisors (2401448058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2054202102 is a wasteful number, since it uses less digits than its factorization.

2054202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125108 (or 125105 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2054202102 is about 45323.3063886562. The cubic root of 2054202102 is about 1271.2014798037.

Adding to 2054202102 its reverse (2012024502), we get a palindrome (4066226604).

The spelling of 2054202102 in words is "two billion, fifty-four million, two hundred two thousand, one hundred two".