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2031001022200 = 235271143028241
BaseRepresentation
bin11101100011100001000…
…110000010111011111000
321012011100221201221122111
4131203201012002323320
5231233442230202300
64153010132302104
7266510045563003
oct35434106027370
97164327657574
102031001022200
11713385146697
12289756171934
131196a41339a7
147042dc3053a
1537c6e93a9ba
hex1d8e1182ef8

2031001022200 has 48 divisors (see below), whose sum is σ = 4788585542160. Its totient is φ = 800958144000.

The previous prime is 2031001022153. The next prime is 2031001022227. The reversal of 2031001022200 is 22201001302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71499921 + ... + 71528320.

It is an arithmetic number, because the mean of its divisors is an integer number (99762198795).

Almost surely, 22031001022200 is an apocalyptic number.

2031001022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031001022200 is an abundant number, since it is smaller than the sum of its proper divisors (2757584519960).

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

2031001022200 is a wasteful number, since it uses less digits than its factorization.

2031001022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143028328 (or 143028319 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2031001022200 its reverse (22201001302), we get a palindrome (2053202023502).

The spelling of 2031001022200 in words is "two trillion, thirty-one billion, one million, twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 71 100 142 200 284 355 568 710 1420 1775 2840 3550 7100 14200 143028241 286056482 572112964 715141205 1144225928 1430282410 2860564820 3575706025 5721129640 7151412050 10155005111 14302824100 20310010222 28605648200 40620020444 50775025555 81240040888 101550051110 203100102220 253875127775 406200204440 507750255550 1015500511100 2031001022200