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202201022012 = 221113151076869
BaseRepresentation
bin1011110001010000011…
…1101011111000111100
3201022220201220012002012
42330110013223320330
511303101430201022
6232520113350352
720415505220543
oct2742407537074
9638821805065
10202201022012
1178831229660
12332308683b8
13160b531aa72
149b0254715a
1553d67e3de2
hex2f141ebe3c

202201022012 has 48 divisors (see below), whose sum is σ = 389099652480. Its totient is φ = 91176820800.

The previous prime is 202201021973. The next prime is 202201022041. The reversal of 202201022012 is 210220102202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29433314 + ... + 29440182.

It is an arithmetic number, because the mean of its divisors is an integer number (8106242760).

Almost surely, 2202201022012 is an apocalyptic number.

202201022012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

202201022012 is a deficient number, since it is larger than the sum of its proper divisors (186898630468).

202201022012 is a wasteful number, since it uses less digits than its factorization.

202201022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12122 (or 12120 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202201022012 its reverse (210220102202), we get a palindrome (412421124214).

The spelling of 202201022012 in words is "two hundred two billion, two hundred one million, twenty-two thousand, twelve".

Divisors: 1 2 4 11 22 44 131 262 524 1441 2882 5107 5764 6869 10214 13738 20428 27476 56177 75559 112354 151118 224708 302236 669017 899839 1338034 1799678 2676068 3599356 7359187 9898229 14718374 19796458 29436748 35079983 39592916 70159966 140319932 385879813 771759626 1543519252 4595477773 9190955546 18381911092 50550255503 101100511006 202201022012