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2221130300212 = 221929225398687
BaseRepresentation
bin100000010100100101101…
…011101011101100110100
321212100010101112000010001
4200110211223223230310
5242342333324101322
64420212334441044
7316320452020615
oct40244553535464
97770111460101
102221130300212
11786a8117130a
122ba578063184
131315b448a665
1479709001c0c
153cb9b53b827
hex20525aebb34

2221130300212 has 12 divisors (see below), whose sum is σ = 4091555816320. Its totient is φ = 1052114352696.

The previous prime is 2221130300131. The next prime is 2221130300239. The reversal of 2221130300212 is 2120030311222.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2221130300212.

It is a congruent number.

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, 14612699268 + ... + 14612699419.

Almost surely, 22221130300212 is an apocalyptic number.

It is an amenable number.

2221130300212 is a deficient number, since it is larger than the sum of its proper divisors (1870425516108).

2221130300212 is a wasteful number, since it uses less digits than its factorization.

2221130300212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29225398710 (or 29225398708 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2221130300212 its reverse (2120030311222), we get a palindrome (4341160611434).

The spelling of 2221130300212 in words is "two trillion, two hundred twenty-one billion, one hundred thirty million, three hundred thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 29225398687 58450797374 116901594748 555282575053 1110565150106 2221130300212