1022001232302 has 96 divisors (see below), whose sum is σ = 2253850466400. Its totient is φ = 334652006400.

The previous prime is 1022001232237. The next prime is 1022001232303. The reversal of 1022001232302 is 2032321002201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022001232303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133608574 + ... + 133616222.

It is an arithmetic number, because the mean of its divisors is an integer number (23477609025).

Almost surely, 2^{1022001232302} is an apocalyptic number.

1022001232302 is an abundant number, since it is smaller than the sum of its proper divisors (1231849234098).

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

1022001232302 is a wasteful number, since it uses less digits than its factorization.

1022001232302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8338 (or 8335 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1022001232302 its reverse (2032321002201), we get a palindrome (3054322234503).

The spelling of 1022001232302 in words is "one trillion, twenty-two billion, one million, two hundred thirty-two thousand, three hundred two".