1702020122 has 24 divisors (see below), whose sum is σ = 2818676448. Its totient is φ = 770212520.

The previous prime is 1702020113. The next prime is 1702020143. The reversal of 1702020122 is 2210202071.

It is a self number, because there is not a number n which added to its sum of digits gives 1702020122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39443 + ... + 70425.

It is an arithmetic number, because the mean of its divisors is an integer number (117444852).

Almost surely, 2^1702020122 is an apocalyptic number.

1702020122 is a deficient number, since it is larger than the sum of its proper divisors (1116656326).

1702020122 is a wasteful number, since it uses less digits than its factorization.

1702020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31234 (or 31223 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1702020122 is about 41255.5465604323. The cubic root of 1702020122 is about 1193.9557462974.

Adding to 1702020122 its reverse (2210202071), we get a palindrome (3912222193).

The spelling of 1702020122 in words is "one billion, seven hundred two million, twenty thousand, one hundred twenty-two".