1020029002 has 8 divisors (see below), whose sum is σ = 1620046116. Its totient is φ = 480013632.

The previous prime is 1020028981. The next prime is 1020029033. The reversal of 1020029002 is 2009200201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 949317721 + 70711281 = 30811^2 + 8409^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1020029002² = 2080918329842232008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15000393 + ... + 15000460.

Almost surely, 2^1020029002 is an apocalyptic number.

1020029002 is a deficient number, since it is larger than the sum of its proper divisors (600017114).

1020029002 is a wasteful number, since it uses less digits than its factorization.

1020029002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30000872.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1020029002 is about 31937.8928860374. The cubic root of 1020029002 is about 1006.6322500160.

Adding to 1020029002 its reverse (2009200201), we get a palindrome (3029229203).

The spelling of 1020029002 in words is "one billion, twenty million, twenty-nine thousand, two".