1222212323030 has 32 divisors (see below), whose sum is σ = 2321545851360. Its totient is φ = 461999116800.

The previous prime is 1222212322987. The next prime is 1222212323047. The reversal of 1222212323030 is 303232122221.

It is a junction number, because it is equal to n+sod(n) for n = 1222212322987 and 1222212323005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7944629 + ... + 8097008.

It is an arithmetic number, because the mean of its divisors is an integer number (72548307855).

Almost surely, 2^{1222212323030} is an apocalyptic number.

1222212323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222212323030 is a deficient number, since it is larger than the sum of its proper divisors (1099333528330).

1222212323030 is a wasteful number, since it uses less digits than its factorization.

1222212323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16042064.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1222212323030 its reverse (303232122221), we get a palindrome (1525444445251).

The spelling of 1222212323030 in words is "one trillion, two hundred twenty-two billion, two hundred twelve million, three hundred twenty-three thousand, thirty".