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122200220101 = 4711323008891
BaseRepresentation
bin111000111001110110…
…0110110000111000101
3102200102100021101001211
41301303230312013011
54000231224020401
6132045450451421
711554143506161
oct1616354660705
9380370241054
10122200220101
1147908925043
121b824733b71
13b6a5c94c5b
145cb363dca1
1532a3217951
hex1c73b361c5

122200220101 has 8 divisors (see below), whose sum is σ = 125904657024. Its totient is φ = 118541801280.

The previous prime is 122200220099. The next prime is 122200220111. The reversal of 122200220101 is 101022002221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 122200220101 - 21 = 122200220099 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 (122200220111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11499135 + ... + 11509756.

It is an arithmetic number, because the mean of its divisors is an integer number (15738082128).

Almost surely, 2122200220101 is an apocalyptic number.

It is an amenable number.

122200220101 is a deficient number, since it is larger than the sum of its proper divisors (3704436923).

122200220101 is a wasteful number, since it uses less digits than its factorization.

122200220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23009051.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122200220101 its reverse (101022002221), we get a palindrome (223222222322).

The spelling of 122200220101 in words is "one hundred twenty-two billion, two hundred million, two hundred twenty thousand, one hundred one".

Divisors: 1 47 113 5311 23008891 1081417877 2600004683 122200220101