20003702154070 has 16 divisors (see below), whose sum is σ = 36013104089568. Its totient is φ = 8000049703360.

The previous prime is 20003702154061. The next prime is 20003702154089. The reversal of 20003702154070 is 7045120730002.

It is a super-3 number, since 3×20003702154070³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178836079 + ... + 178947898.

It is an arithmetic number, because the mean of its divisors is an integer number (2250819005598).

Almost surely, 2^{20003702154070} is an apocalyptic number.

20003702154070 is a deficient number, since it is larger than the sum of its proper divisors (16009401935498).

20003702154070 is a wasteful number, since it uses less digits than its factorization.

20003702154070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357789575.

The product of its (nonzero) digits is 11760, while the sum is 31.

Adding to 20003702154070 its reverse (7045120730002), we get a palindrome (27048822884072).

The spelling of 20003702154070 in words is "twenty trillion, three billion, seven hundred two million, one hundred fifty-four thousand, seventy".