Search a number
-
+
1223110202102 = 21069629990821
BaseRepresentation
bin10001110011000111000…
…011001001001011110110
311022221001122122000102122
4101303013003021023312
5130014412202431402
62333520012235542
7154236545115365
oct21630703111366
94287048560378
101223110202102
11431799905a78
1217906916bbb2
138b4534501c9
14432ad9017dc
1521c38a17ca2
hex11cc70c92f6

1223110202102 has 16 divisors (see below), whose sum is σ = 1836693306000. Its totient is φ = 610879296480.

The previous prime is 1223110202089. The next prime is 1223110202179. The reversal of 1223110202102 is 2012020113221.

It is a congruent number.

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, 13421852 + ... + 13512672.

It is an arithmetic number, because the mean of its divisors is an integer number (114793331625).

Almost surely, 21223110202102 is an apocalyptic number.

1223110202102 is a deficient number, since it is larger than the sum of its proper divisors (613583103898).

1223110202102 is a wasteful number, since it uses less digits than its factorization.

1223110202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98191.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1223110202102 its reverse (2012020113221), we get a palindrome (3235130315323).

The spelling of 1223110202102 in words is "one trillion, two hundred twenty-three billion, one hundred ten million, two hundred two thousand, one hundred two".

Divisors: 1 2 1069 2138 6299 12598 90821 181642 6733631 13467262 97087649 194175298 572081479 1144162958 611555101051 1223110202102