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122002011212203 = 407392994722777
BaseRepresentation
bin11011101111010111001110…
…100010100100100110101011
3120222222021111221002001101101
4123233113032202210212223
5111442340104332242303
61111250541125102231
734461232366542523
oct3357271642444653
9528867457061341
10122002011212203
113596784281a541
1211824982857977
13530c981562925
14221ad00a96683
15e18843eacd1d
hex6ef5ce8a49ab

122002011212203 has 4 divisors (see below), whose sum is σ = 122005005975720. Its totient is φ = 121999016448688.

The previous prime is 122002011212189. The next prime is 122002011212261. The reversal of 122002011212203 is 302212110200221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122002011212203 - 213 = 122002011204011 is a prime.

It is a super-2 number, since 2×1220020112122032 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122002011242203) 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, 1497320650 + ... + 1497402127.

It is an arithmetic number, because the mean of its divisors is an integer number (30501251493930).

Almost surely, 2122002011212203 is an apocalyptic number.

122002011212203 is a deficient number, since it is larger than the sum of its proper divisors (2994763517).

122002011212203 is an equidigital number, since it uses as much as digits as its factorization.

122002011212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994763516.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122002011212203 its reverse (302212110200221), we get a palindrome (424214121412424).

The spelling of 122002011212203 in words is "one hundred twenty-two trillion, two billion, eleven million, two hundred twelve thousand, two hundred three".

Divisors: 1 40739 2994722777 122002011212203