20213331010 has 8 divisors (see below), whose sum is σ = 36383995836. Its totient is φ = 8085332400.

The previous prime is 20213331001. The next prime is 20213331067. The reversal of 20213331010 is 1013331202.

It can be written as a sum of positive squares in 2 ways, for example, as 20212024561 + 1306449 = 142169^2 + 1143^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 1010666541 + ... + 1010666560.

Almost surely, 2^20213331010 is an apocalyptic number.

20213331010 is a deficient number, since it is larger than the sum of its proper divisors (16170664826).

20213331010 is a wasteful number, since it uses less digits than its factorization.

20213331010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021333108.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20213331010 its reverse (1013331202), we get a palindrome (21226662212).

The spelling of 20213331010 in words is "twenty billion, two hundred thirteen million, three hundred thirty-one thousand, ten".