221322211001030 has 64 divisors (see below), whose sum is σ = 406719993004416. Its totient is φ = 86688648576000.

The previous prime is 221322211001009. The next prime is 221322211001041. The reversal of 221322211001030 is 30100112223122.

It is a super-2 number, since 2×221322211001030² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221322211000993 and 221322211001011.

It is a congruent number.

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, 827204975 + ... + 827472485.

It is an arithmetic number, because the mean of its divisors is an integer number (6354999890694).

Almost surely, 2^{221322211001030} is an apocalyptic number.

221322211001030 is a deficient number, since it is larger than the sum of its proper divisors (185397782003386).

221322211001030 is a wasteful number, since it uses less digits than its factorization.

221322211001030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273633.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 221322211001030 its reverse (30100112223122), we get a palindrome (251422323224152).

The spelling of 221322211001030 in words is "two hundred twenty-one trillion, three hundred twenty-two billion, two hundred eleven million, one thousand, thirty".