200124421002 has 48 divisors (see below), whose sum is σ = 473069533248. Its totient is φ = 60637587840.

The previous prime is 200124420983. The next prime is 200124421127.

200124421002 is a `hidden beast` number, since 200 + 12 + 442 + 10 + 0 + 2 = 666.

200124421002 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2130643 + ... + 2222585.

It is an arithmetic number, because the mean of its divisors is an integer number (9855615276).

Almost surely, 2^200124421002 is an apocalyptic number.

200124421002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200124421002 is an abundant number, since it is smaller than the sum of its proper divisors (272945112246).

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

200124421002 is a wasteful number, since it uses less digits than its factorization.

200124421002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102955 (or 102952 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

It can be divided in two parts, 200124 and 421002, that added together give a palindrome (621126).

The spelling of 200124421002 in words is "two hundred billion, one hundred twenty-four million, four hundred twenty-one thousand, two".