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2002233020 = 225100111651
BaseRepresentation
bin111011101010111…
…1010011010111100
312011112112222100112
41313111322122330
513100032424040
6530402445152
7100421462024
oct16725723274
95145488315
102002233020
11938232337
1247a6637b8
1325ba79888
1414dcbaa84
15baba4365
hex7757a6bc

2002233020 has 12 divisors (see below), whose sum is σ = 4204689384. Its totient is φ = 800893200.

The previous prime is 2002233017. The next prime is 2002233031. The reversal of 2002233020 is 203322002.

It is a junction number, because it is equal to n+sod(n) for n = 2002232986 and 2002233004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50055806 + ... + 50055845.

It is an arithmetic number, because the mean of its divisors is an integer number (350390782).

Almost surely, 22002233020 is an apocalyptic number.

2002233020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002233020 is an abundant number, since it is smaller than the sum of its proper divisors (2202456364).

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

2002233020 is a wasteful number, since it uses less digits than its factorization.

2002233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100111660 (or 100111658 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2002233020 is about 44746.3185077834. The cubic root of 2002233020 is about 1260.3897803079.

Adding to 2002233020 its reverse (203322002), we get a palindrome (2205555022).

The spelling of 2002233020 in words is "two billion, two million, two hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 100111651 200223302 400446604 500558255 1001116510 2002233020