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122220200002 = 2270742415323
BaseRepresentation
bin111000111010011100…
…1000100000001000010
3102200110201212110100011
41301310321010001002
54000301332400002
6132051443015134
711554505362465
oct1616471040102
9380421773304
10122220200002
114791913125a
121b82b36a4aa
13b6aa16c194
145cb61612dc
1532a4d628d7
hex1c74e44042

122220200002 has 16 divisors (see below), whose sum is σ = 183475730592. Its totient is φ = 61061647680.

The previous prime is 122220199991. The next prime is 122220200009. The reversal of 122220200002 is 200002022221.

It is not an unprimeable number, because it can be changed into a prime (122220200009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22958113 + ... + 22963435.

It is an arithmetic number, because the mean of its divisors is an integer number (11467233162).

Almost surely, 2122220200002 is an apocalyptic number.

122220200002 is a deficient number, since it is larger than the sum of its proper divisors (61255530590).

122220200002 is a wasteful number, since it uses less digits than its factorization.

122220200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12273.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 122220200002 its reverse (200002022221), we get a palindrome (322222222223).

The spelling of 122220200002 in words is "one hundred twenty-two billion, two hundred twenty million, two hundred thousand, two".

Divisors: 1 2 2707 4241 5323 5414 8482 10646 11480387 14409361 22574843 22960774 28818722 45149686 61110100001 122220200002