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212022000001 = 7174737908457
BaseRepresentation
bin1100010101110101111…
…1101111100110000001
3202021021011210120011201
43011131133233212001
511433210113000001
6241222423141201
721214050156460
oct3053537574601
9667234716151
10212022000001
1181a10989799
12351118a4801
1316cbbbb7546
14a3949c89d7
1557adadd501
hex315d7ef981

212022000001 has 16 divisors (see below), whose sum is σ = 262023261696. Its totient is φ = 167403741696.

The previous prime is 212021999993. The next prime is 212022000031. The reversal of 212022000001 is 100000220212.

It is a cyclic number.

It is not a de Polignac number, because 212022000001 - 23 = 212021999993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212022000031) 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, 18948636 + ... + 18959821.

It is an arithmetic number, because the mean of its divisors is an integer number (16376453856).

Almost surely, 2212022000001 is an apocalyptic number.

It is an amenable number.

212022000001 is a deficient number, since it is larger than the sum of its proper divisors (50001261695).

212022000001 is a wasteful number, since it uses less digits than its factorization.

212022000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37908528.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 212022000001 its reverse (100000220212), we get a palindrome (312022220213).

The spelling of 212022000001 in words is "two hundred twelve billion, twenty-two million, one", and thus it is an aban number.

Divisors: 1 7 17 47 119 329 799 5593 37908457 265359199 644443769 1781697479 4511106383 12471882353 30288857143 212022000001