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2000220402 = 2319149117757
BaseRepresentation
bin111011100111000…
…1111000011110010
312011101202201120010
41313032033003302
513044024023102
6530251355350
7100365410235
oct16716170362
95141681503
102000220402
11937088214
12479a52b56
1325b52378b
1414d91541c
15ba907d6c
hex7738f0f2

2000220402 has 32 divisors (see below), whose sum is σ = 4239288000. Its totient is φ = 627403968.

The previous prime is 2000220353. The next prime is 2000220473. The reversal of 2000220402 is 2040220002.

It is a happy number.

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, 41893 + ... + 75864.

It is an arithmetic number, because the mean of its divisors is an integer number (132477750).

Almost surely, 22000220402 is an apocalyptic number.

2000220402 is an abundant number, since it is smaller than the sum of its proper divisors (2239067598).

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

2000220402 is a wasteful number, since it uses less digits than its factorization.

2000220402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117930.

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

The square root of 2000220402 is about 44723.8236513829. The cubic root of 2000220402 is about 1259.9673297148.

Adding to 2000220402 its reverse (2040220002), we get a palindrome (4040440404).

It can be divided in two parts, 20002 and 20402, that multiplied together give a palindrome (408080804).

The spelling of 2000220402 in words is "two billion, two hundred twenty thousand, four hundred two".

Divisors: 1 2 3 6 19 38 57 114 149 298 447 894 2831 5662 8493 16986 117757 235514 353271 706542 2237383 4474766 6712149 13424298 17545793 35091586 52637379 105274758 333370067 666740134 1000110201 2000220402