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2120022230202 = 2322317232972041
BaseRepresentation
bin11110110110011011001…
…011000000010010111010
321111200010222211212120100
4132312123023000102322
5234213301142331302
64301531425540230
7306111061425402
oct36663313002272
97450128755510
102120022230202
11748107309878
122a2a5b1a4676
13124bc0232cb6
1474876b41802
153a22edc4d1c
hex1ed9b2c04ba

2120022230202 has 48 divisors (see below), whose sum is σ = 4795877181888. Its totient is φ = 675556580160.

The previous prime is 2120022230191. The next prime is 2120022230243. The reversal of 2120022230202 is 2020322200212.

2120022230202 is a `hidden beast` number, since 212 + 0 + 0 + 22 + 230 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 772699 + ... + 2199342.

It is an arithmetic number, because the mean of its divisors is an integer number (99914107956).

Almost surely, 22120022230202 is an apocalyptic number.

2120022230202 is an abundant number, since it is smaller than the sum of its proper divisors (2675854951686).

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

2120022230202 is a wasteful number, since it uses less digits than its factorization.

2120022230202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973795 (or 2973792 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2120022230202 its reverse (2020322200212), we get a palindrome (4140344430414).

The spelling of 2120022230202 in words is "two trillion, one hundred twenty billion, twenty-two million, two hundred thirty thousand, two hundred two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 1723 3446 5169 10338 15507 31014 39629 79258 118887 237774 356661 713322 2972041 5944082 8916123 17832246 26748369 53496738 68356943 136713886 205070829 410141658 615212487 1230424974 5120826643 10241653286 15362479929 30724959858 46087439787 92174879574 117779012789 235558025578 353337038367 706674076734 1060011115101 2120022230202