Search a number
-
+
122010211212202 = 2531976844785363
BaseRepresentation
bin11011101111011110110111…
…010011000101101110101010
3121000000001200101211012201001
4123233132313103011232222
5111443003403032242302
61111254414531345214
734461642526440205
oct3357366723055652
9530001611735631
10122010211212202
113597027047a945
1211826490a5220a
13531068a360031
14221b47bb4293c
15e18b73d12787
hex6ef7b74c5baa

122010211212202 has 32 divisors (see below), whose sum is σ = 187419909929472. Its totient is φ = 59548670510784.

The previous prime is 122010211212187. The next prime is 122010211212223. The reversal of 122010211212202 is 202212112010221.

It is a super-2 number, since 2×1220102112122022 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122010211212202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429267573 + ... + 1429352935.

It is an arithmetic number, because the mean of its divisors is an integer number (5856872185296).

Almost surely, 2122010211212202 is an apocalyptic number.

122010211212202 is a deficient number, since it is larger than the sum of its proper divisors (65409698717270).

122010211212202 is a wasteful number, since it uses less digits than its factorization.

122010211212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154062.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122010211212202 its reverse (202212112010221), we get a palindrome (324222323222423).

The spelling of 122010211212202 in words is "one hundred twenty-two trillion, ten billion, two hundred eleven million, two hundred twelve thousand, two hundred two".

Divisors: 1 2 53 106 197 394 10441 20882 68447 85363 136894 170726 3627691 4524239 7255382 9048478 13484059 16816511 26968118 33633022 714655127 891275083 1429310254 1782550166 5842841261 11685682522 309670586833 619341173666 1151039728417 2302079456834 61005105606101 122010211212202