1020202112322 has 12 divisors (see below), whose sum is σ = 2210437910070. Its totient is φ = 340067370768.

The previous prime is 1020202112263. The next prime is 1020202112341. The reversal of 1020202112322 is 2232112020201.

1020202112322 is a `hidden beast` number, since 10 + 20 + 202 + 112 + 322 = 666.

It can be written as a sum of positive squares in only one way, i.e., 810145806561 + 210056305761 = 900081^2 + 458319^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 56677895129 = 1020202112322 / (1 + 0 + 2 + 0 + 2 + 0 + 2 + 1 + 1 + 2 + 3 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1020202112295 and 1020202112304.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28338947547 + ... + 28338947582.

Almost surely, 2^{1020202112322} is an apocalyptic number.

1020202112322 is an abundant number, since it is smaller than the sum of its proper divisors (1190235797748).

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

1020202112322 is a wasteful number, since it uses less digits than its factorization.

1020202112322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56677895137 (or 56677895134 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1020202112322 its reverse (2232112020201), we get a palindrome (3252314132523).

The spelling of 1020202112322 in words is "one trillion, twenty billion, two hundred two million, one hundred twelve thousand, three hundred twenty-two".