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1201201002212 = 22300300250553
BaseRepresentation
bin10001011110101101001…
…010001011011011100100
311020211111202121100021212
4101132231022023123210
5124140024424032322
62315454002130552
7152532611024141
oct21365512133344
94224452540255
101201201002212
11423476717902
12174973950a58
13893713703c3
14421d1c393c8
15213a53730e2
hex117ad28b6e4

1201201002212 has 6 divisors (see below), whose sum is σ = 2102101753878. Its totient is φ = 600600501104.

The previous prime is 1201201002203. The next prime is 1201201002223. The reversal of 1201201002212 is 2122001021021.

It can be written as a sum of positive squares in only one way, i.e., 1171429570276 + 29771431936 = 1082326^2 + 172544^2 .

It is a super-2 number, since 2×12012010022122 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150150125273 + ... + 150150125280.

It is an arithmetic number, because the mean of its divisors is an integer number (350350292313).

Almost surely, 21201201002212 is an apocalyptic number.

It is an amenable number.

1201201002212 is a deficient number, since it is larger than the sum of its proper divisors (900900751666).

1201201002212 is a wasteful number, since it uses less digits than its factorization.

1201201002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300300250557 (or 300300250555 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1201201002212 its reverse (2122001021021), we get a palindrome (3323202023233).

The spelling of 1201201002212 in words is "one trillion, two hundred one billion, two hundred one million, two thousand, two hundred twelve".

Divisors: 1 2 4 300300250553 600600501106 1201201002212