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122020012211002 = 2129147257944311
BaseRepresentation
bin11011101111100111111111…
…011110111011101100111010
3121000000222222110010112111121
4123233213333132323230322
5111443133441111223002
61111303115245015454
734462440436524553
oct3357477736735472
9530028873115447
10122020012211002
113597443a924354
121182836725458a
13531158ca529c9
14221bb2b6a332a
15e190494b2237
hex6ef9ff7bbb3a

122020012211002 has 8 divisors (see below), whose sum is σ = 183171792153312. Its totient is φ = 60962748159900.

The previous prime is 122020012210981. The next prime is 122020012211003. The reversal of 122020012211002 is 200112210020221.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (122020012211003) 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, 23628969574 + ... + 23628974737.

It is an arithmetic number, because the mean of its divisors is an integer number (22896474019164).

Almost surely, 2122020012211002 is an apocalyptic number.

122020012211002 is a deficient number, since it is larger than the sum of its proper divisors (61151779942310).

122020012211002 is a wasteful number, since it uses less digits than its factorization.

122020012211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47257945604.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122020012211002 its reverse (200112210020221), we get a palindrome (322132222231223).

The spelling of 122020012211002 in words is "one hundred twenty-two trillion, twenty billion, twelve million, two hundred eleven thousand, two".

Divisors: 1 2 1291 2582 47257944311 94515888622 61010006105501 122020012211002