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12002122211010 = 235400070740367
BaseRepresentation
bin1010111010100111011000…
…1110110001111011000010
31120111101120112101121000020
42232221312032301323002
53033120321241223020
641305410540234310
72346060530344431
oct256516616617302
946441515347006
1012002122211010
1139080871033a8
12141a11253b996
13690a45286349
142d6c977ab118
1515c3093c3c40
hexaea763b1ec2

12002122211010 has 16 divisors (see below), whose sum is σ = 28805093306496. Its totient is φ = 3200565922928.

The previous prime is 12002122210961. The next prime is 12002122211069. The reversal of 12002122211010 is 1011222120021.

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

It is a Curzon 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, 200035370154 + ... + 200035370213.

It is an arithmetic number, because the mean of its divisors is an integer number (1800318331656).

Almost surely, 212002122211010 is an apocalyptic number.

12002122211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002122211010 is an abundant number, since it is smaller than the sum of its proper divisors (16802971095486).

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

12002122211010 is a wasteful number, since it uses less digits than its factorization.

12002122211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400070740377.

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

Adding to 12002122211010 its reverse (1011222120021), we get a palindrome (13013344331031).

The spelling of 12002122211010 in words is "twelve trillion, two billion, one hundred twenty-two million, two hundred eleven thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 400070740367 800141480734 1200212221101 2000353701835 2400424442202 4000707403670 6001061105505 12002122211010