20213311222330 has 64 divisors (see below), whose sum is σ = 37255680442368. Its totient is φ = 7893232139520.

The previous prime is 20213311222309. The next prime is 20213311222397. The reversal of 20213311222330 is 3322211331202.

It is a junction number, because it is equal to n+sod(n) for n = 20213311222295 and 20213311222304.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85340527 + ... + 85577053.

It is an arithmetic number, because the mean of its divisors is an integer number (582120006912).

Almost surely, 2^{20213311222330} is an apocalyptic number.

20213311222330 is a deficient number, since it is larger than the sum of its proper divisors (17042369220038).

20213311222330 is a wasteful number, since it uses less digits than its factorization.

20213311222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237391.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 20213311222330 its reverse (3322211331202), we get a palindrome (23535522553532).

The spelling of 20213311222330 in words is "twenty trillion, two hundred thirteen billion, three hundred eleven million, two hundred twenty-two thousand, three hundred thirty".