1301022002 has 32 divisors (see below), whose sum is σ = 2464204032. Its totient is φ = 501963264.

The previous prime is 1301021971. The next prime is 1301022031. The reversal of 1301022002 is 2002201031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113363 + ... + 124310.

It is an arithmetic number, because the mean of its divisors is an integer number (77006376).

Almost surely, 2^1301022002 is an apocalyptic number.

1301022002 is a deficient number, since it is larger than the sum of its proper divisors (1163182030).

1301022002 is a wasteful number, since it uses less digits than its factorization.

1301022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237722.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1301022002 is about 36069.6825880129. The cubic root of 1301022002 is about 1091.6788096105.

Adding to 1301022002 its reverse (2002201031), we get a palindrome (3303223033).

The spelling of 1301022002 in words is "one billion, three hundred one million, twenty-two thousand, two".