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210022211002 = 21734131809881
BaseRepresentation
bin1100001110011001001…
…1001001110110111010
3202002002210211202101111
43003212103021312322
511420111141223002
6240252144510534
721113355224032
oct3034623116672
9662083752344
10210022211002
118108507670a
123485401b44a
1316a607b5246
14a2451868c2
1556e326d3d7
hex30e64c9dba

210022211002 has 16 divisors (see below), whose sum is σ = 333662605992. Its totient is φ = 98804968960.

The previous prime is 210022210987. The next prime is 210022211027. The reversal of 210022211002 is 200112220012.

It is a happy number.

210022211002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 201099330481 + 8922880521 = 448441^2 + 94461^2 .

It is a super-2 number, since 2×2100222110022 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788899 + ... + 1020982.

Almost surely, 2210022211002 is an apocalyptic number.

210022211002 is a deficient number, since it is larger than the sum of its proper divisors (123640394990).

210022211002 is a wasteful number, since it uses less digits than its factorization.

210022211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813313.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210022211002 its reverse (200112220012), we get a palindrome (410134431014).

The spelling of 210022211002 in words is "two hundred ten billion, twenty-two million, two hundred eleven thousand, two".

Divisors: 1 2 17 34 3413 6826 58021 116042 1809881 3619762 30767977 61535954 6177123853 12354247706 105011105501 210022211002