1020353342202 has 80 divisors (see below), whose sum is σ = 2375732012544. Its totient is φ = 326966220000.

The previous prime is 1020353342201. The next prime is 1020353342219. The reversal of 1020353342202 is 2022433530201.

1020353342202 is a `hidden beast` number, since 1 + 0 + 203 + 5 + 33 + 422 + 0 + 2 = 666.

It is a super-4 number, since 4×1020353342202⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1020353342201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 85552 + ... + 1431092.

Almost surely, 2^{1020353342202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020353342202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1187866006272).

1020353342202 is an abundant number, since it is smaller than the sum of its proper divisors (1355378670342).

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

1020353342202 is a wasteful number, since it uses less digits than its factorization.

1020353342202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345737 (or 1345728 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 1020353342202 its reverse (2022433530201), we get a palindrome (3042786872403).

The spelling of 1020353342202 in words is "one trillion, twenty billion, three hundred fifty-three million, three hundred forty-two thousand, two hundred two".