201124402002 has 32 divisors (see below), whose sum is σ = 447289469760. Its totient is φ = 66989514240.

The previous prime is 201124401953. The next prime is 201124402027. The reversal of 201124402002 is 200204421102.

201124402002 is a `hidden beast` number, since 20 + 1 + 1 + 2 + 440 + 200 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1372783 + ... + 1512210.

It is an arithmetic number, because the mean of its divisors is an integer number (13977795930).

Almost surely, 2^201124402002 is an apocalyptic number.

201124402002 is an abundant number, since it is smaller than the sum of its proper divisors (246165067758).

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

201124402002 is a wasteful number, since it uses less digits than its factorization.

201124402002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886295 (or 2886289 counting only the distinct ones).

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

Adding to 201124402002 its reverse (200204421102), we get a palindrome (401328823104).

The spelling of 201124402002 in words is "two hundred one billion, one hundred twenty-four million, four hundred two thousand, two".