Search a number
-
+
1010202020202 = 233148337112361
BaseRepresentation
bin11101011001101001011…
…10111000100101101010
310120120111201022202020010
432230310232320211222
5113022343204121302
62052025211112350
7132661514331114
oct16546456704552
93516451282203
101010202020202
1135a473782751
1214394a7426b6
1374352a9999b
1436c733563b4
151b42722c16c
hexeb34bb896a

1010202020202 has 32 divisors (see below), whose sum is σ = 2085640072704. Its totient is φ = 325861977600.

The previous prime is 1010202020197. The next prime is 1010202020207. The reversal of 1010202020202 is 2020202020101.

It is an interprime number because it is at equal distance from previous prime (1010202020197) and next prime (1010202020207).

It is a super-2 number, since 2×10102020202022 (a number of 25 digits) contains 22 as substring.

1010202020202 is a modest number, since divided by 2020202 gives 10102 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1010202020207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8934502 + ... + 9046862.

It is an arithmetic number, because the mean of its divisors is an integer number (65176252272).

Almost surely, 21010202020202 is an apocalyptic number.

1010202020202 is an abundant number, since it is smaller than the sum of its proper divisors (1075438052502).

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

1010202020202 is a wasteful number, since it uses less digits than its factorization.

1010202020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160734.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1010202020202 its reverse (2020202020101), we get a palindrome (3030404040303).

The spelling of 1010202020202 in words is "one trillion, ten billion, two hundred two million, twenty thousand, two hundred two".

Divisors: 1 2 3 6 31 62 93 186 48337 96674 112361 145011 224722 290022 337083 674166 1498447 2996894 3483191 4495341 6966382 8990682 10449573 20899146 5431193657 10862387314 16293580971 32587161942 168367003367 336734006734 505101010101 1010202020202