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2000202022220 = 225461544339857
BaseRepresentation
bin11101000110110101010…
…101001011110101001100
321002012212111222122100112
4131012311111023311030
5230232403204202340
64130514035015152
7264336604444103
oct35066525136514
97065774878315
102000202022220
1170130a9950a6
1228379b73a4b8
13116806378c4c
146cb4b63b03a
153706aad6065
hex1d1b554bd4c

2000202022220 has 48 divisors (see below), whose sum is σ = 4210414816608. Its totient is φ = 798178575360.

The previous prime is 2000202022219. The next prime is 2000202022261. The reversal of 2000202022220 is 222202020002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2000202022195 and 2000202022204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50164532 + ... + 50204388.

It is an arithmetic number, because the mean of its divisors is an integer number (87716975346).

Almost surely, 22000202022220 is an apocalyptic number.

2000202022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000202022220 is an abundant number, since it is smaller than the sum of its proper divisors (2210212794388).

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

2000202022220 is a wasteful number, since it uses less digits than its factorization.

2000202022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45770 (or 45768 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2000202022220 its reverse (222202020002), we get a palindrome (2222404042222).

The spelling of 2000202022220 in words is "two trillion, two hundred two million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 461 922 1844 2305 4610 5443 9220 10886 21772 27215 39857 54430 79714 108860 159428 199285 398570 797140 2509223 5018446 10036892 12546115 18374077 25092230 36748154 50184460 73496308 91870385 183740770 216941651 367481540 433883302 867766604 1084708255 2169416510 4338833020 100010101111 200020202222 400040404444 500050505555 1000101011110 2000202022220