20014366402 has 4 divisors (see below), whose sum is σ = 30021549606. Its totient is φ = 10007183200.

The previous prime is 20014366399. The next prime is 20014366409. The reversal of 20014366402 is 20466341002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20466341002 = 2 ⋅10233170501.

It can be written as a sum of positive squares in only one way, i.e., 17067070881 + 2947295521 = 130641^2 + 54289^2 .

It is not an unprimeable number, because it can be changed into a prime (20014366409) by changing a digit.

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 as a sum of consecutive naturals, namely, 5003591599 + ... + 5003591602.

Almost surely, 2^20014366402 is an apocalyptic number.

20014366402 is a deficient number, since it is larger than the sum of its proper divisors (10007183204).

20014366402 is a wasteful number, since it uses less digits than its factorization.

20014366402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10007183203.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 20014366402 in words is "twenty billion, fourteen million, three hundred sixty-six thousand, four hundred two".