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122002012022 = 2115545546001
BaseRepresentation
bin111000110011111100…
…0101111011101110110
3102122220112022100200212
41301213320233131312
53444330003341042
6132014050305422
711546215664102
oct1614770573566
9378815270625
10122002012022
1147816a56410
121b78a288272
13b673bb7477
145c951a6902
153290b14482
hex1c67e2f776

122002012022 has 8 divisors (see below), whose sum is σ = 199639656072. Its totient is φ = 55455460000.

The previous prime is 122002012021. The next prime is 122002012037. The reversal of 122002012022 is 220210200221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 122002011988 and 122002012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002012021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2772772979 + ... + 2772773022.

It is an arithmetic number, because the mean of its divisors is an integer number (24954957009).

Almost surely, 2122002012022 is an apocalyptic number.

122002012022 is a deficient number, since it is larger than the sum of its proper divisors (77637644050).

122002012022 is a wasteful number, since it uses less digits than its factorization.

122002012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5545546014.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 122002012022 its reverse (220210200221), we get a palindrome (342212212243).

The spelling of 122002012022 in words is "one hundred twenty-two billion, two million, twelve thousand, twenty-two".

Divisors: 1 2 11 22 5545546001 11091092002 61001006011 122002012022