Search a number
-
+
12020211200022 = 2319163646873921
BaseRepresentation
bin1010111011101010110001…
…1010110011000000010110
31120120010021012000110000020
42232322230122303000112
53033414343031400042
641322001522130010
72350301016251634
oct256725432630026
946503235013006
1012020211200022
1139148199465a3
1214217204b0906
13692668a7363c
142d7ad1d60354
1515ca174a93ec
hexaeeac6b3016

12020211200022 has 32 divisors (see below), whose sum is σ = 25460957569920. Its totient is φ = 3772568701440.

The previous prime is 12020211199967. The next prime is 12020211200027. The reversal of 12020211200022 is 22000211202021.

12020211200022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12020211199974 and 12020211200010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020211200027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323418379 + ... + 323455542.

It is an arithmetic number, because the mean of its divisors is an integer number (795654924060).

Almost surely, 212020211200022 is an apocalyptic number.

12020211200022 is an abundant number, since it is smaller than the sum of its proper divisors (13440746369898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12020211200022 is a wasteful number, since it uses less digits than its factorization.

12020211200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646874108.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12020211200022 its reverse (22000211202021), we get a palindrome (34020422402043).

The spelling of 12020211200022 in words is "twelve trillion, twenty billion, two hundred eleven million, two hundred thousand, twenty-two".

Divisors: 1 2 3 6 19 38 57 114 163 326 489 978 3097 6194 9291 18582 646873921 1293747842 1940621763 3881243526 12290604499 24581208998 36871813497 73743626994 105440449123 210880898246 316321347369 632642694738 2003368533337 4006737066674 6010105600011 12020211200022