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122002201002 = 231161107283211
BaseRepresentation
bin111000110011111100…
…1011101100110101010
3102122220112122221221010
41301213321131212222
53444330030413002
6132014054324350
711546220412053
oct1614771354652
9378815587833
10122002201002
11478170753a0
121b78a3596b6
13b673c524a6
145c9521572a
153290b5046c
hex1c67e5d9aa

122002201002 has 64 divisors (see below), whose sum is σ = 273079807488. Its totient is φ = 36024312000.

The previous prime is 122002200997. The next prime is 122002201007. The reversal of 122002201002 is 200102200221.

It is an interprime number because it is at equal distance from previous prime (122002200997) and next prime (122002201007).

It is not an unprimeable number, because it can be changed into a prime (122002201007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289177 + ... + 572387.

It is an arithmetic number, because the mean of its divisors is an integer number (4266871992).

Almost surely, 2122002201002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122002201002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136539903744).

122002201002 is an abundant number, since it is smaller than the sum of its proper divisors (151077606486).

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

122002201002 is a wasteful number, since it uses less digits than its factorization.

122002201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283395.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 122002201002 its reverse (200102200221), we get a palindrome (322104401223).

The spelling of 122002201002 in words is "one hundred twenty-two billion, two million, two hundred one thousand, two".

Divisors: 1 2 3 6 11 22 33 61 66 107 122 183 214 321 366 642 671 1177 1342 2013 2354 3531 4026 6527 7062 13054 19581 39162 71797 143594 215391 283211 430782 566422 849633 1699266 3115321 6230642 9345963 17275871 18691926 30303577 34551742 51827613 60607154 90910731 103655226 181821462 190034581 333339347 380069162 570103743 666678694 1000018041 1140207486 1848518197 2000036082 3697036394 5545554591 11091109182 20333700167 40667400334 61001100501 122002201002