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20122013211310 = 254494481517419
BaseRepresentation
bin1001001001101000001010…
…11100110001101010101110
32122020122102200211211220001
410210310011130301222232
510114134340340230220
6110443531504414514
74144524150142003
oct444640534615256
978218380754801
1020122013211310
11645877497265a
12230b94561743a
13b2c6615bc8aa
144d7ca6adb8aa
1524d64695d80a
hex124d05731aae

20122013211310 has 16 divisors (see below), whose sum is σ = 36300291102000. Its totient is φ = 8030879213056.

The previous prime is 20122013211299. The next prime is 20122013211319. The reversal of 20122013211310 is 1311231022102.

It is a super-2 number, since 2×201220132113102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122013211319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2240754220 + ... + 2240763199.

It is an arithmetic number, because the mean of its divisors is an integer number (2268768193875).

Almost surely, 220122013211310 is an apocalyptic number.

20122013211310 is a deficient number, since it is larger than the sum of its proper divisors (16178277890690).

20122013211310 is a wasteful number, since it uses less digits than its factorization.

20122013211310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481517875.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 20122013211310 its reverse (1311231022102), we get a palindrome (21433244233412).

The spelling of 20122013211310 in words is "twenty trillion, one hundred twenty-two billion, thirteen million, two hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 449 898 2245 4490 4481517419 8963034838 22407587095 44815174190 2012201321131 4024402642262 10061006605655 20122013211310