400182020002 has 16 divisors (see below), whose sum is σ = 606050956800. Its totient is φ = 198174184560.

The previous prime is 400182019933. The next prime is 400182020083. The reversal of 400182020002 is 200020281004.

It is a super-2 number, since 2×400182020002² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2199852 + ... + 2374807.

It is an arithmetic number, because the mean of its divisors is an integer number (37878184800).

Almost surely, 2^400182020002 is an apocalyptic number.

400182020002 is a deficient number, since it is larger than the sum of its proper divisors (205868936798).

400182020002 is a wasteful number, since it uses less digits than its factorization.

400182020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575081.

The product of its (nonzero) digits is 256, while the sum is 19.

The spelling of 400182020002 in words is "four hundred billion, one hundred eighty-two million, twenty thousand, two".