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202220001012 = 223196089145661
BaseRepresentation
bin1011110001010101000…
…0000101011011110100
3201022222001121102101010
42330111100011123310
511303121310013022
6232522032232220
720416125435111
oct2742520053364
9638861542333
10202220001012
1178840a11887
123323709b670
13160b9234543
149b04c87908
1553d82e250c
hex2f154056f4

202220001012 has 48 divisors (see below), whose sum is σ = 496765684800. Its totient is φ = 63848021760.

The previous prime is 202220000977. The next prime is 202220001037. The reversal of 202220001012 is 210100022202.

202220001012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 1315462 + ... + 1461122.

It is an arithmetic number, because the mean of its divisors is an integer number (10349285100).

Almost surely, 2202220001012 is an apocalyptic number.

It is an amenable number.

202220001012 is an abundant number, since it is smaller than the sum of its proper divisors (294545683788).

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

202220001012 is a wasteful number, since it uses less digits than its factorization.

202220001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151776 (or 151774 counting only the distinct ones).

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

Adding to 202220001012 its reverse (210100022202), we get a palindrome (412320023214).

The spelling of 202220001012 in words is "two hundred two billion, two hundred twenty million, one thousand, twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 6089 12178 18267 24356 36534 73068 115691 145661 231382 291322 347073 436983 462764 582644 694146 873966 1388292 1747932 2767559 5535118 8302677 11070236 16605354 33210708 886929829 1773859658 2660789487 3547719316 5321578974 10643157948 16851666751 33703333502 50555000253 67406667004 101110000506 202220001012