1022212113 has 16 divisors (see below), whose sum is σ = 1495488960. Its totient is φ = 617183424.

The previous prime is 1022212049. The next prime is 1022212117. The reversal of 1022212113 is 3112122201.

It is not a de Polignac number, because 1022212113 - 2⁶ = 1022212049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022212092 and 1022212101.

It is not an unprimeable number, because it can be changed into a prime (1022212117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245203 + ... + 249336.

It is an arithmetic number, because the mean of its divisors is an integer number (93468060).

Almost surely, 2^1022212113 is an apocalyptic number.

1022212113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1022212113 is a deficient number, since it is larger than the sum of its proper divisors (473276847).

1022212113 is a wasteful number, since it uses less digits than its factorization.

1022212113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494608.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1022212113 is about 31972.0520611361. The cubic root of 1022212113 is about 1007.3498845154.

Adding to 1022212113 its reverse (3112122201), we get a palindrome (4134334314).

The spelling of 1022212113 in words is "one billion, twenty-two million, two hundred twelve thousand, one hundred thirteen".