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122200202202220 = 2256110010110111
BaseRepresentation
bin11011110010001111110011…
…101001001100110001101100
3121000200020002012101111201001
4123302033303221030301230
5112004112003230432340
61111521555313530044
734511446633265122
oct3362176351146154
9530606065344631
10122200202202220
1135a338a643276a
1211857274573924
135325577b5899c
1422267427d7912
15e1da936e929a
hex6f23f3a4cc6c

122200202202220 has 12 divisors (see below), whose sum is σ = 256620424624704. Its totient is φ = 48880080880880.

The previous prime is 122200202202167. The next prime is 122200202202259. The reversal of 122200202202220 is 22202202002221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3055005055036 + ... + 3055005055075.

It is an arithmetic number, because the mean of its divisors is an integer number (21385035385392).

Almost surely, 2122200202202220 is an apocalyptic number.

122200202202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122200202202220 is an abundant number, since it is smaller than the sum of its proper divisors (134420222422484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122200202202220 is a wasteful number, since it uses less digits than its factorization.

122200202202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6110010110120 (or 6110010110118 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 122200202202220 its reverse (22202202002221), we get a palindrome (144402404204441).

The spelling of 122200202202220 in words is "one hundred twenty-two trillion, two hundred billion, two hundred two million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 6110010110111 12220020220222 24440040440444 30550050550555 61100101101110 122200202202220