1022402102 has 16 divisors (see below), whose sum is σ = 1555326240. Its totient is φ = 504004032.

The previous prime is 1022402089. The next prime is 1022402107. The reversal of 1022402102 is 2012042201.

It is a super-3 number, since 3×1022402102³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022402107) 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, 36338 + ... + 58010.

It is an arithmetic number, because the mean of its divisors is an integer number (97207890).

Almost surely, 2^1022402102 is an apocalyptic number.

1022402102 is a deficient number, since it is larger than the sum of its proper divisors (532924138).

1022402102 is a wasteful number, since it uses less digits than its factorization.

1022402102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22007.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1022402102 is about 31975.0230961605. The cubic root of 1022402102 is about 1007.4122895482.

Adding to 1022402102 its reverse (2012042201), we get a palindrome (3034444303).

The spelling of 1022402102 in words is "one billion, twenty-two million, four hundred two thousand, one hundred two".