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20200220002002 = 2337780411165951
BaseRepresentation
bin1001001011111001110101…
…11100000000011011010010
32122112010022001201110011110
410211330322330000123102
510121430022310031002
6110543504123354150
74153263165661065
oct445747274003322
978463261643143
1020200220002002
116488957632a77
122322b30982956
13b36b460714c1
144db9a564a8dc
152506c27b5e6c
hex125f3af006d2

20200220002002 has 32 divisors (see below), whose sum is σ = 41492911048704. Its totient is φ = 6551333136000.

The previous prime is 20200220001961. The next prime is 20200220002003. The reversal of 20200220002002 is 20020002200202.

It is not an unprimeable number, because it can be changed into a prime (20200220002003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16742127 + ... + 17908077.

It is an arithmetic number, because the mean of its divisors is an integer number (1296653470272).

Almost surely, 220200220002002 is an apocalyptic number.

20200220002002 is an abundant number, since it is smaller than the sum of its proper divisors (21292691046702).

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

20200220002002 is a wasteful number, since it uses less digits than its factorization.

20200220002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244034.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20200220002002 its reverse (20020002200202), we get a palindrome (40220222202204).

The spelling of 20200220002002 in words is "twenty trillion, two hundred billion, two hundred twenty million, two thousand, two".

Divisors: 1 2 3 6 37 74 111 222 78041 156082 234123 468246 1165951 2331902 2887517 3497853 5775034 6995706 8662551 17325102 43140187 86280374 129420561 258841122 90991981991 181983963982 272975945973 545951891946 3366703333667 6733406667334 10100110001001 20200220002002