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122200222022101 = 220395544726259
BaseRepresentation
bin11011110010001111110100…
…110100110011100111010101
3121000200020010120200110110201
4123302033310310303213111
5112004112023314201401
61111522001302420501
734511450263614046
oct3362176464634725
9530606116613421
10122200222022101
1135a3390663a733
121185727b131731
13532557bca8122
1422267452b68cd
15e1da95311b01
hex6f23f4d339d5

122200222022101 has 4 divisors (see below), whose sum is σ = 122205766770400. Its totient is φ = 122194677273804.

The previous prime is 122200222022083. The next prime is 122200222022111. The reversal of 122200222022101 is 101220222002221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122200222022101 - 211 = 122200222020053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200222022111) 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, 2772341091 + ... + 2772385168.

It is an arithmetic number, because the mean of its divisors is an integer number (30551441692600).

Almost surely, 2122200222022101 is an apocalyptic number.

It is an amenable number.

122200222022101 is a deficient number, since it is larger than the sum of its proper divisors (5544748299).

122200222022101 is an equidigital number, since it uses as much as digits as its factorization.

122200222022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5544748298.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122200222022101 its reverse (101220222002221), we get a palindrome (223420444024322).

The spelling of 122200222022101 in words is "one hundred twenty-two trillion, two hundred billion, two hundred twenty-two million, twenty-two thousand, one hundred one".

Divisors: 1 22039 5544726259 122200222022101