20208529202 has 16 divisors (see below), whose sum is σ = 30477998400. Its totient is φ = 10049239728.

The previous prime is 20208529189. The next prime is 20208529267. The reversal of 20208529202 is 20292580202.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068008 + ... + 1086764.

It is an arithmetic number, because the mean of its divisors is an integer number (1904874900).

Almost surely, 2^20208529202 is an apocalyptic number.

20208529202 is a deficient number, since it is larger than the sum of its proper divisors (10269469198).

20208529202 is a wasteful number, since it uses less digits than its factorization.

20208529202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21665.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 20208529202 in words is "twenty billion, two hundred eight million, five hundred twenty-nine thousand, two hundred two".