Search a number
-
+
122101101102202 = 2197557355607621
BaseRepresentation
bin11011110000110011100000…
…110000100000010001111010
3121000022202021200012000102021
4123300303200300200101322
5112001001023340232302
61111404245501225054
734501341052654225
oct3360634060402172
9530282250160367
10122101101102202
11359a5871448512
121184001786218a
135319113649031
142221a20cc85bc
15e1b1e3370437
hex6f0ce0c2047a

122101101102202 has 16 divisors (see below), whose sum is σ = 184114389706632. Its totient is φ = 60729749093440.

The previous prime is 122101101102179. The next prime is 122101101102217. The reversal of 122101101102202 is 202201101101221.

It can be written as a sum of positive squares in 4 ways, for example, as 75172038572761 + 46929062529441 = 8670181^2 + 6850479^2 .

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, 25608049 + ... + 29999572.

Almost surely, 2122101101102202 is an apocalyptic number.

122101101102202 is a deficient number, since it is larger than the sum of its proper divisors (62013288604430).

122101101102202 is a wasteful number, since it uses less digits than its factorization.

122101101102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55613393.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122101101102202 its reverse (202201101101221), we get a palindrome (324302202203423).

The spelling of 122101101102202 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred one million, one hundred two thousand, two hundred two".

Divisors: 1 2 197 394 5573 11146 1097881 2195762 55607621 111215242 10954701337 21909402674 309901271833 619802543666 61050550551101 122101101102202