1220107702 has 16 divisors (see below), whose sum is σ = 2000106432. Its totient is φ = 553603720.

The previous prime is 1220107699. The next prime is 1220107709. The reversal of 1220107702 is 2077010221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220107709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36868 + ... + 61639.

It is an arithmetic number, because the mean of its divisors is an integer number (125006652).

Almost surely, 2^1220107702 is an apocalyptic number.

1220107702 is a deficient number, since it is larger than the sum of its proper divisors (779998730).

1220107702 is a wasteful number, since it uses less digits than its factorization.

1220107702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99083.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 1220107702 is about 34930.0401087660. The cubic root of 1220107702 is about 1068.5611726086.

Adding to 1220107702 its reverse (2077010221), we get a palindrome (3297117923).

The spelling of 1220107702 in words is "one billion, two hundred twenty million, one hundred seven thousand, seven hundred two".