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32130022200020 = 2252511163975991
BaseRepresentation
bin1110100111000110110101…
…00011110101001011010100
311012202121012111020201202222
413103203122203311023110
513202404241140400040
6152200154535121512
76524213621352563
oct723433243651324
9135677174221688
1032130022200020
11a2682a19a4198
12372b01b513298
1314c0b0434ba44
147d115c243bda
153aab97a52bb5
hex1d38da8f52d4

32130022200020 has 24 divisors (see below), whose sum is σ = 67475734666368. Its totient is φ = 12851496871200.

The previous prime is 32130022199941. The next prime is 32130022200037. The reversal of 32130022200020 is 2000222003123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31485776 + ... + 32490215.

It is an arithmetic number, because the mean of its divisors is an integer number (2811488944432).

Almost surely, 232130022200020 is an apocalyptic number.

It is an amenable number.

32130022200020 is an abundant number, since it is smaller than the sum of its proper divisors (35345712466348).

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

32130022200020 is a wasteful number, since it uses less digits than its factorization.

32130022200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64001111 (or 64001109 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 32130022200020 its reverse (2000222003123), we get a palindrome (34130244203143).

The spelling of 32130022200020 in words is "thirty-two trillion, one hundred thirty billion, twenty-two million, two hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 25111 50222 100444 125555 251110 502220 63975991 127951982 255903964 319879955 639759910 1279519820 1606501110001 3213002220002 6426004440004 8032505550005 16065011100010 32130022200020