1022020302 has 32 divisors (see below), whose sum is σ = 2127058560. Its totient is φ = 327106080.

The previous prime is 1022020283. The next prime is 1022020319. The reversal of 1022020302 is 2030202201.

It is a congruent 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, 18349 + ... + 48792.

It is an arithmetic number, because the mean of its divisors is an integer number (66470580).

Almost surely, 2^1022020302 is an apocalyptic number.

1022020302 is an abundant number, since it is smaller than the sum of its proper divisors (1105038258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022020302 is a wasteful number, since it uses less digits than its factorization.

1022020302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67248.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1022020302 is about 31969.0522537031. The cubic root of 1022020302 is about 1007.2868731720.

Adding to 1022020302 its reverse (2030202201), we get a palindrome (3052222503).

The spelling of 1022020302 in words is "one billion, twenty-two million, twenty thousand, three hundred two".