Search a number
-
+
20220201202002 = 238116257664121
BaseRepresentation
bin1001001100011111000011…
…11010001111000101010010
32122121000212120212120122220
410212033201322033011102
510122241433001431002
6111001010542041510
74154601302244354
oct446174172170522
978530776776586
1020220201202002
1164963804912aa
122326988579296
13b389ab895c79
144dc93d23b0d4
15250e91a6b7bc
hex1263e1e8f152

20220201202002 has 32 divisors (see below), whose sum is σ = 40496799438144. Its totient is φ = 6730670246400.

The previous prime is 20220201201943. The next prime is 20220201202009. The reversal of 20220201202002 is 20020210202202.

It is a super-3 number, since 3×202202012020023 (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20220201202009) 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, 30114502 + ... + 30778622.

It is an arithmetic number, because the mean of its divisors is an integer number (1265524982442).

Almost surely, 220220201202002 is an apocalyptic number.

20220201202002 is an abundant number, since it is smaller than the sum of its proper divisors (20276598236142).

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

20220201202002 is a wasteful number, since it uses less digits than its factorization.

20220201202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671194.

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

Adding to 20220201202002 its reverse (20020210202202), we get a palindrome (40240411404204).

The spelling of 20220201202002 in words is "twenty trillion, two hundred twenty billion, two hundred one million, two hundred two thousand, two".

Divisors: 1 2 3 6 811 1622 2433 4866 6257 12514 18771 37542 664121 1328242 1992363 3984726 5074427 10148854 15223281 30446562 538602131 1077204262 1615806393 3231612786 4155405097 8310810194 12466215291 24932430582 3370033533667 6740067067334 10110100601001 20220201202002