1222012021030 has 32 divisors (see below), whose sum is σ = 2263210998048. Its totient is φ = 474799449600.

The previous prime is 1222012021019. The next prime is 1222012021057. The reversal of 1222012021030 is 301202102221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1222012020995 and 1222012021013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7772691 + ... + 7928350.

It is an arithmetic number, because the mean of its divisors is an integer number (70725343689).

Almost surely, 2^{1222012021030} is an apocalyptic number.

1222012021030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222012021030 is a deficient number, since it is larger than the sum of its proper divisors (1041198977018).

1222012021030 is a wasteful number, since it uses less digits than its factorization.

1222012021030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15701272.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1222012021030 its reverse (301202102221), we get a palindrome (1523214123251).

The spelling of 1222012021030 in words is "one trillion, two hundred twenty-two billion, twelve million, twenty-one thousand, thirty".