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2220213220030 = 251319973392353
BaseRepresentation
bin100000010011101111000…
…001010011001010111110
321212020202110212111121101
4200103233001103022332
5242333444041020110
64415541334323314
7316255644663511
oct40235701231276
97766673774541
102220213220030
11786650533403
122ba360ab953a
13131499493870
147965d2bad78
153cb45c8913a
hex204ef0532be

2220213220030 has 64 divisors (see below), whose sum is σ = 4530828133440. Its totient is φ = 776536989696.

The previous prime is 2220213220019. The next prime is 2220213220039. The reversal of 2220213220030 is 300223120222.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220213220039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23994334 + ... + 24086686.

It is an arithmetic number, because the mean of its divisors is an integer number (70794189585).

Almost surely, 22220213220030 is an apocalyptic number.

2220213220030 is an abundant number, since it is smaller than the sum of its proper divisors (2310614913410).

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

2220213220030 is a wasteful number, since it uses less digits than its factorization.

2220213220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102125.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2220213220030 its reverse (300223120222), we get a palindrome (2520436340252).

The spelling of 2220213220030 in words is "two trillion, two hundred twenty billion, two hundred thirteen million, two hundred twenty thousand, thirty".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 9733 19466 48665 92353 97330 126529 184706 184927 253058 369854 461765 632645 923530 924635 1200589 1265290 1754707 1849270 2401178 2404051 3509414 4808102 6002945 8773535 12005890 12020255 17547070 22811191 24040510 45622382 114055955 228111910 898871749 1797743498 4494358745 8988717490 11685332737 17078563231 23370665474 34157126462 58426663685 85392816155 116853327370 170785632310 222021322003 444042644006 1110106610015 2220213220030