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12012022211010 = 235400400740367
BaseRepresentation
bin1010111011001100010001…
…0100010010000111000010
31120112100010110222200220220
42232303010110102013002
53033301110141223020
641314125151443510
72346561052064253
oct256630424220702
946470113880826
1012012022211010
1139112a7426988
121420015b26596
13691962330003
142d755653cb2a
1515c6d85cc240
hexaecc45121c2

12012022211010 has 16 divisors (see below), whose sum is σ = 28828853306496. Its totient is φ = 3203205922928.

The previous prime is 12012022210931. The next prime is 12012022211047. The reversal of 12012022211010 is 1011222021021.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 200200370154 + ... + 200200370213.

It is an arithmetic number, because the mean of its divisors is an integer number (1801803331656).

Almost surely, 212012022211010 is an apocalyptic number.

12012022211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012022211010 is an abundant number, since it is smaller than the sum of its proper divisors (16816831095486).

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

12012022211010 is a wasteful number, since it uses less digits than its factorization.

12012022211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400400740377.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12012022211010 its reverse (1011222021021), we get a palindrome (13023244232031).

The spelling of 12012022211010 in words is "twelve trillion, twelve billion, twenty-two million, two hundred eleven thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 400400740367 800801480734 1201202221101 2002003701835 2402404442202 4004007403670 6006011105505 12012022211010