Search a number
-
+
122010102012212 = 2230502525503053
BaseRepresentation
bin11011101111011110110000…
…110010100001100100110100
3121000000001101210100021110222
4123233132300302201210310
5111443003142103342322
61111254400031033512
734461640032316661
oct3357366062414464
9530001353307428
10122010102012212
1135970214875317
121182646036b898
135310670847b5b
14221b46b438a68
15e18b69441e42
hex6ef7b0ca1934

122010102012212 has 6 divisors (see below), whose sum is σ = 213517678521378. Its totient is φ = 61005051006104.

The previous prime is 122010102012157. The next prime is 122010102012319. The reversal of 122010102012212 is 212210201010221.

It can be written as a sum of positive squares in only one way, i.e., 105654839553316 + 16355262458896 = 10278854^2 + 4044164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15251262751523 + ... + 15251262751530.

It is an arithmetic number, because the mean of its divisors is an integer number (35586279753563).

Almost surely, 2122010102012212 is an apocalyptic number.

It is an amenable number.

122010102012212 is a deficient number, since it is larger than the sum of its proper divisors (91507576509166).

122010102012212 is a wasteful number, since it uses less digits than its factorization.

122010102012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30502525503057 (or 30502525503055 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122010102012212 its reverse (212210201010221), we get a palindrome (334220303022433).

The spelling of 122010102012212 in words is "one hundred twenty-two trillion, ten billion, one hundred two million, twelve thousand, two hundred twelve".

Divisors: 1 2 4 30502525503053 61005051006106 122010102012212