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201012202220202 = 23343391612210581
BaseRepresentation
bin101101101101000111001100…
…111010001010101010101010
3222100201120121222200111101000
4231231013030322022222222
5202321340442232021302
61551303421511535430
760224436521242542
oct5555071472125252
9870646558614330
10201012202220202
115905988385994a
121a66561798a576
1388214a5572c59
14378d084888322
151838bc6bbd31c
hexb6d1cce8aaaa

201012202220202 has 64 divisors (see below), whose sum is σ = 457093888859520. Its totient is φ = 65444132476800.

The previous prime is 201012202220201. The next prime is 201012202220209. The reversal of 201012202220202 is 202022202210102.

201012202220202 is a `hidden beast` number, since 20 + 1 + 0 + 1 + 220 + 2 + 220 + 202 = 666.

201012202220202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (201012202220201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89826552 + ... + 92037132.

It is an arithmetic number, because the mean of its divisors is an integer number (7142092013430).

Almost surely, 2201012202220202 is an apocalyptic number.

201012202220202 is an abundant number, since it is smaller than the sum of its proper divisors (256081686639318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201012202220202 is a wasteful number, since it uses less digits than its factorization.

201012202220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249796 (or 2249790 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 201012202220202 its reverse (202022202210102), we get a palindrome (403034404430304).

The spelling of 201012202220202 in words is "two hundred one trillion, twelve billion, two hundred two million, two hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 9 18 27 43 54 86 129 258 387 774 1161 2322 39161 78322 117483 234966 352449 704898 1057347 1683923 2114694 2210581 3367846 4421162 5051769 6631743 10103538 13263486 15155307 19895229 30310614 39790458 45465921 59685687 90931842 95054983 119371374 190109966 285164949 570329898 855494847 1710989694 2566484541 5132969082 86568562541 173137125082 259705687623 519411375246 779117062869 1558234125738 2337351188607 3722448189263 4674702377214 7444896378526 11167344567789 22334689135578 33502033703367 67004067406734 100506101110101 201012202220202