Search a number
-
+
2212221201202 = 213164113172531
BaseRepresentation
bin100000001100010010101…
…010001010101100110010
321211111010111110212211001
4200030102222022230302
5242221112111414302
64412140321512214
7315553621644205
oct40142252125462
97744114425731
102212221201202
1178321a217371
122b88b04a266a
131307c47b643c
1479101acd93c
153c829318787
hex20312a8ab32

2212221201202 has 16 divisors (see below), whose sum is σ = 3348879155424. Its totient is φ = 1095954496000.

The previous prime is 2212221201187. The next prime is 2212221201263. The reversal of 2212221201202 is 2021021222122.

It is a self number, because there is not a number n which added to its sum of digits gives 2212221201202.

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, 6418324 + ... + 6754207.

It is an arithmetic number, because the mean of its divisors is an integer number (209304947214).

Almost surely, 22212221201202 is an apocalyptic number.

2212221201202 is a deficient number, since it is larger than the sum of its proper divisors (1136657954222).

2212221201202 is a wasteful number, since it uses less digits than its factorization.

2212221201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13173305.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2212221201202 its reverse (2021021222122), we get a palindrome (4233242423324).

The spelling of 2212221201202 in words is "two trillion, two hundred twelve billion, two hundred twenty-one million, two hundred one thousand, two hundred two".

Divisors: 1 2 131 262 641 1282 83971 167942 13172531 26345062 1725601561 3451203122 8443592371 16887184742 1106110600601 2212221201202