20229633969 has 8 divisors (see below), whose sum is σ = 28145577792. Its totient is φ = 12900056400.

The previous prime is 20229633967. The next prime is 20229634021. The reversal of 20229633969 is 96933692202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20229633969 - 2¹ = 20229633967 is a prime.

It is a super-2 number, since 2×20229633969² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20229633967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146591482 + ... + 146591619.

It is an arithmetic number, because the mean of its divisors is an integer number (3518197224).

Almost surely, 2^20229633969 is an apocalyptic number.

It is an amenable number.

20229633969 is a deficient number, since it is larger than the sum of its proper divisors (7915943823).

20229633969 is a wasteful number, since it uses less digits than its factorization.

20229633969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293183127.

The product of its (nonzero) digits is 1889568, while the sum is 51.

The spelling of 20229633969 in words is "twenty billion, two hundred twenty-nine million, six hundred thirty-three thousand, nine hundred sixty-nine".