402242003123100 has 432 divisors, whose sum is σ = 1357919277603840. Its totient is φ = 91663850880000.

The previous prime is 402242003123053. The next prime is 402242003123101. The reversal of 402242003123100 is 1321300242204.

It is a happy number.

It is a super-2 number, since 2×402242003123100² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402242003123101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6593992600 + ... + 6594053600.

It is an arithmetic number, because the mean of its divisors is an integer number (3143331661120).

Almost surely, 2^{402242003123100} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402242003123100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678959638801920).

402242003123100 is an abundant number, since it is smaller than the sum of its proper divisors (955677274480740).

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

402242003123100 is a wasteful number, since it uses less digits than its factorization.

402242003123100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62378 (or 62364 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 402242003123100 its reverse (1321300242204), we get a palindrome (403563303365304).

The spelling of 402242003123100 in words is "four hundred two trillion, two hundred forty-two billion, three million, one hundred twenty-three thousand, one hundred".