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1020202202202 = 23170033700367
BaseRepresentation
bin11101101100010001100…
…10100011010001011010
310121112022122102122000020
432312020302203101122
5113203333230432302
62100401401451310
7133464363431511
oct16661062432132
93545278378006
101020202202202
11363735601477
1214587b7a0b36
137528781bc41
1437541525678
151b810123ebc
hexed88ca345a

1020202202202 has 8 divisors (see below), whose sum is σ = 2040404404416. Its totient is φ = 340067400732.

The previous prime is 1020202202177. The next prime is 1020202202219. The reversal of 1020202202202 is 2022022020201.

It is a sphenic number, since it is the product of 3 distinct primes.

1020202202202 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85016850178 + ... + 85016850189.

It is an arithmetic number, because the mean of its divisors is an integer number (255050550552).

Almost surely, 21020202202202 is an apocalyptic number.

1020202202202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1020202202202 is a wasteful number, since it uses less digits than its factorization.

1020202202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170033700372.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 1020202202202 its reverse (2022022020201), we get a palindrome (3042224222403).

The spelling of 1020202202202 in words is "one trillion, twenty billion, two hundred two million, two hundred two thousand, two hundred two".

Divisors: 1 2 3 6 170033700367 340067400734 510101101101 1020202202202