223021100211010 has 8 divisors (see below), whose sum is σ = 401437980379836. Its totient is φ = 89208440084400.

The previous prime is 223021100210879. The next prime is 223021100211011. The reversal of 223021100211010 is 10112001120322.

It can be written as a sum of positive squares in 2 ways, for example, as 222923025388449 + 98074822561 = 14930607^2 + 313169^2 .

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

It is a super-2 number, since 2×223021100211010² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (223021100211011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11151055010541 + ... + 11151055010560.

Almost surely, 2^{223021100211010} is an apocalyptic number.

223021100211010 is a deficient number, since it is larger than the sum of its proper divisors (178416880168826).

223021100211010 is a wasteful number, since it uses less digits than its factorization.

223021100211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22302110021108.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 223021100211010 its reverse (10112001120322), we get a palindrome (233133101331332).

The spelling of 223021100211010 in words is "two hundred twenty-three trillion, twenty-one billion, one hundred million, two hundred eleven thousand, ten".