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1200010200212 = 221392158291727
BaseRepresentation
bin10001011101100110001…
…011101000010010010100
311020201102202220100001002
4101131212023220102110
5124130110102401322
62315135503122432
7152461241255165
oct21354613502224
94221382810032
101200010200212
11422a1552371a
121746a0ba3418
1389211749735
144211ba2176c
1521335a52c92
hex117662e8494

1200010200212 has 12 divisors (see below), whose sum is σ = 2115125893440. Its totient is φ = 595688516376.

The previous prime is 1200010200203. The next prime is 1200010200227. The reversal of 1200010200212 is 2120020100021.

It is a happy number.

It is a super-2 number, since 2×12000102002122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1200010200193 and 1200010200202.

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, 1079145308 + ... + 1079146419.

It is an arithmetic number, because the mean of its divisors is an integer number (176260491120).

Almost surely, 21200010200212 is an apocalyptic number.

It is an amenable number.

1200010200212 is a deficient number, since it is larger than the sum of its proper divisors (915115693228).

1200010200212 is a wasteful number, since it uses less digits than its factorization.

1200010200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158291870 (or 2158291868 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1200010200212 its reverse (2120020100021), we get a palindrome (3320030300233).

The spelling of 1200010200212 in words is "one trillion, two hundred billion, ten million, two hundred thousand, two hundred twelve".

Divisors: 1 2 4 139 278 556 2158291727 4316583454 8633166908 300002550053 600005100106 1200010200212